209912472

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{601}}^1$

素因数の和:644

約数の個数: 240

約数和(自身を含む): 747358920

約数和(自身を除く): 537446448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 49, 54, 56, 63, 66, 72, 77, 81, 84, 88, 98, 99, 108, 126, 132, 147, 154, 162, 168, 189, 196, 198, 216, 231, 252, 264, 294, 297, 308, 324, 378, 392, 396, 441, 462, 504, 539, 567, 588, 594, 601, 616, 648, 693, 756, 792, 882, 891, 924, 1078, 1134, 1176, 1188, 1202, 1323, 1386, 1512, 1617, 1764, 1782, 1803, 1848, 2079, 2156, 2268, 2376, 2404, 2646, 2772, 3234, 3528, 3564, 3606, 3969, 4158, 4207, 4312, 4536, 4808, 4851, 5292, 5409, 5544, 6237, 6468, 6611, 7128, 7212, 7938, 8316, 8414, 9702, 10584, 10818, 12474, 12621, 12936, 13222, 14424, 14553, 15876, 16227, 16632, 16828, 19404, 19833, 21636, 24948, 25242, 26444, 29106, 29449, 31752, 32454, 33656, 37863, 38808, 39666, 43272, 43659, 46277, 48681, 49896, 50484, 52888, 58212, 58898, 59499, 64908, 75726, 79332, 87318, 88347, 92554, 97362, 100968, 113589, 116424, 117796, 118998, 129816, 138831, 151452, 158664, 174636, 176694, 178497, 185108, 194724, 227178, 235592, 237996, 265041, 277662, 302904, 323939, 340767, 349272, 353388, 356994, 370216, 389448, 416493, 454356, 475992, 530082, 535491, 555324, 647878, 681534, 706776, 713988, 795123, 832986, 908712, 971817, 1060164, 1070982, 1110648, 1249479, 1295756, 1363068, 1427976, 1590246, 1665972, 1943634, 2120328, 2141964, 2385369, 2498958, 2591512, 2726136, 2915451, 3180492, 3331944, 3748437, 3887268, 4283928, 4770738, 4997916, 5830902, 6360984, 7496874, 7774536, 8746353, 9541476, 9995832, 11661804, 14993748, 17492706, 19082952, 23323608, 26239059, 29987496, 34985412, 52478118, 69970824, 104956236, 209912472]

約数ペア:

[(1, 209912472), (2, 104956236), (3, 69970824), (4, 52478118), (6, 34985412), (7, 29987496), (8, 26239059), (9, 23323608), (11, 19082952), (12, 17492706), (14, 14993748), (18, 11661804), (21, 9995832), (22, 9541476), (24, 8746353), (27, 7774536), (28, 7496874), (33, 6360984), (36, 5830902), (42, 4997916), (44, 4770738), (49, 4283928), (54, 3887268), (56, 3748437), (63, 3331944), (66, 3180492), (72, 2915451), (77, 2726136), (81, 2591512), (84, 2498958), (88, 2385369), (98, 2141964), (99, 2120328), (108, 1943634), (126, 1665972), (132, 1590246), (147, 1427976), (154, 1363068), (162, 1295756), (168, 1249479), (189, 1110648), (196, 1070982), (198, 1060164), (216, 971817), (231, 908712), (252, 832986), (264, 795123), (294, 713988), (297, 706776), (308, 681534), (324, 647878), (378, 555324), (392, 535491), (396, 530082), (441, 475992), (462, 454356), (504, 416493), (539, 389448), (567, 370216), (588, 356994), (594, 353388), (601, 349272), (616, 340767), (648, 323939), (693, 302904), (756, 277662), (792, 265041), (882, 237996), (891, 235592), (924, 227178), (1078, 194724), (1134, 185108), (1176, 178497), (1188, 176694), (1202, 174636), (1323, 158664), (1386, 151452), (1512, 138831), (1617, 129816), (1764, 118998), (1782, 117796), (1803, 116424), (1848, 113589), (2079, 100968), (2156, 97362), (2268, 92554), (2376, 88347), (2404, 87318), (2646, 79332), (2772, 75726), (3234, 64908), (3528, 59499), (3564, 58898), (3606, 58212), (3969, 52888), (4158, 50484), (4207, 49896), (4312, 48681), (4536, 46277), (4808, 43659), (4851, 43272), (5292, 39666), (5409, 38808), (5544, 37863), (6237, 33656), (6468, 32454), (6611, 31752), (7128, 29449), (7212, 29106), (7938, 26444), (8316, 25242), (8414, 24948), (9702, 21636), (10584, 19833), (10818, 19404), (12474, 16828), (12621, 16632), (12936, 16227), (13222, 15876), (14424, 14553)]