About the Number

210947490

210947489 ← → 210947491

2進数表記:1100100100101100110110100010

漢数字表記:二億千九十四万七千四百九十

素因数分解:

2 1 × 3 4 × 5 1 × 13 2 × 23 1 × 67 1

素因数の和:135
約数の個数: 240
約数和(自身を含む): 650472768
約数和(自身を除く): 439525278

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 27, 30, 39, 45, 46, 54, 65, 67, 69, 78, 81, 90, 115, 117, 130, 134, 135, 138, 162, 169, 195, 201, 207, 230, 234, 270, 299, 335, 338, 345, 351, 390, 402, 405, 414, 507, 585, 598, 603, 621, 670, 690, 702, 810, 845, 871, 897, 1005, 1014, 1035, 1053, 1170, 1206, 1242, 1495, 1521, 1541, 1690, 1742, 1755, 1794, 1809, 1863, 2010, 2070, 2106, 2535, 2613, 2691, 2990, 3015, 3042, 3082, 3105, 3510, 3618, 3726, 3887, 4355, 4485, 4563, 4623, 5070, 5226, 5265, 5382, 5427, 6030, 6210, 7605, 7705, 7774, 7839, 8073, 8710, 8970, 9045, 9126, 9246, 9315, 10530, 10854, 11323, 11661, 13065, 13455, 13689, 13869, 15210, 15410, 15678, 16146, 18090, 18630, 19435, 20033, 22646, 22815, 23115, 23322, 23517, 24219, 26130, 26910, 27135, 27378, 27738, 33969, 34983, 38870, 39195, 40066, 40365, 41607, 45630, 46230, 47034, 48438, 54270, 56615, 58305, 60099, 67938, 68445, 69345, 69966, 70551, 78390, 80730, 83214, 100165, 101907, 104949, 113230, 116610, 117585, 120198, 121095, 124821, 136890, 138690, 141102, 169845, 174915, 180297, 200330, 203814, 208035, 209898, 235170, 242190, 249642, 260429, 300495, 305721, 314847, 339690, 349830, 352755, 360594, 416070, 509535, 520858, 524745, 540891, 600990, 611442, 624105, 629694, 705510, 781287, 901485, 917163, 1019070, 1049490, 1081782, 1248210, 1302145, 1528605, 1562574, 1574235, 1622673, 1802970, 1834326, 2343861, 2604290, 2704455, 3057210, 3148470, 3245346, 3906435, 4585815, 4687722, 5408910, 7031583, 7812870, 8113365, 9171630, 11719305, 14063166, 16226730, 21094749, 23438610, 35157915, 42189498, 70315830, 105473745, 210947490]

約数ペア:
[(1, 210947490), (2, 105473745), (3, 70315830), (5, 42189498), (6, 35157915), (9, 23438610), (10, 21094749), (13, 16226730), (15, 14063166), (18, 11719305), (23, 9171630), (26, 8113365), (27, 7812870), (30, 7031583), (39, 5408910), (45, 4687722), (46, 4585815), (54, 3906435), (65, 3245346), (67, 3148470), (69, 3057210), (78, 2704455), (81, 2604290), (90, 2343861), (115, 1834326), (117, 1802970), (130, 1622673), (134, 1574235), (135, 1562574), (138, 1528605), (162, 1302145), (169, 1248210), (195, 1081782), (201, 1049490), (207, 1019070), (230, 917163), (234, 901485), (270, 781287), (299, 705510), (335, 629694), (338, 624105), (345, 611442), (351, 600990), (390, 540891), (402, 524745), (405, 520858), (414, 509535), (507, 416070), (585, 360594), (598, 352755), (603, 349830), (621, 339690), (670, 314847), (690, 305721), (702, 300495), (810, 260429), (845, 249642), (871, 242190), (897, 235170), (1005, 209898), (1014, 208035), (1035, 203814), (1053, 200330), (1170, 180297), (1206, 174915), (1242, 169845), (1495, 141102), (1521, 138690), (1541, 136890), (1690, 124821), (1742, 121095), (1755, 120198), (1794, 117585), (1809, 116610), (1863, 113230), (2010, 104949), (2070, 101907), (2106, 100165), (2535, 83214), (2613, 80730), (2691, 78390), (2990, 70551), (3015, 69966), (3042, 69345), (3082, 68445), (3105, 67938), (3510, 60099), (3618, 58305), (3726, 56615), (3887, 54270), (4355, 48438), (4485, 47034), (4563, 46230), (4623, 45630), (5070, 41607), (5226, 40365), (5265, 40066), (5382, 39195), (5427, 38870), (6030, 34983), (6210, 33969), (7605, 27738), (7705, 27378), (7774, 27135), (7839, 26910), (8073, 26130), (8710, 24219), (8970, 23517), (9045, 23322), (9126, 23115), (9246, 22815), (9315, 22646), (10530, 20033), (10854, 19435), (11323, 18630), (11661, 18090), (13065, 16146), (13455, 15678), (13689, 15410), (13869, 15210)]

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