212869580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:264

約数の個数: 192

約数和(自身を含む): 606154752

約数和(自身を除く): 393285172

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 47, 55, 68, 70, 77, 85, 94, 110, 119, 140, 154, 170, 173, 187, 188, 220, 235, 238, 308, 329, 340, 346, 374, 385, 470, 476, 517, 595, 658, 692, 748, 770, 799, 865, 935, 940, 1034, 1190, 1211, 1309, 1316, 1540, 1598, 1645, 1730, 1870, 1903, 2068, 2380, 2422, 2585, 2618, 2941, 3196, 3290, 3460, 3619, 3740, 3806, 3995, 4844, 5170, 5236, 5593, 5882, 6055, 6545, 6580, 7238, 7612, 7990, 8131, 8789, 9515, 10340, 11186, 11764, 12110, 13090, 13321, 14476, 14705, 15980, 16262, 17578, 18095, 19030, 20587, 22372, 24220, 26180, 26642, 27965, 29410, 32351, 32524, 35156, 36190, 38060, 40655, 41174, 43945, 53284, 55930, 56917, 58820, 61523, 64702, 66605, 72380, 81310, 82348, 87890, 89441, 102935, 111860, 113834, 123046, 129404, 133210, 138227, 161755, 162620, 175780, 178882, 205870, 226457, 227668, 246092, 266420, 276454, 284585, 307615, 323510, 357764, 411740, 447205, 452914, 552908, 569170, 615230, 626087, 647020, 691135, 894410, 905828, 967589, 1132285, 1138340, 1230460, 1252174, 1382270, 1520497, 1788820, 1935178, 2264570, 2504348, 2764540, 3040994, 3130435, 3870356, 4529140, 4837945, 6081988, 6260870, 7602485, 9675890, 10643479, 12521740, 15204970, 19351780, 21286958, 30409940, 42573916, 53217395, 106434790, 212869580]

約数ペア:

[(1, 212869580), (2, 106434790), (4, 53217395), (5, 42573916), (7, 30409940), (10, 21286958), (11, 19351780), (14, 15204970), (17, 12521740), (20, 10643479), (22, 9675890), (28, 7602485), (34, 6260870), (35, 6081988), (44, 4837945), (47, 4529140), (55, 3870356), (68, 3130435), (70, 3040994), (77, 2764540), (85, 2504348), (94, 2264570), (110, 1935178), (119, 1788820), (140, 1520497), (154, 1382270), (170, 1252174), (173, 1230460), (187, 1138340), (188, 1132285), (220, 967589), (235, 905828), (238, 894410), (308, 691135), (329, 647020), (340, 626087), (346, 615230), (374, 569170), (385, 552908), (470, 452914), (476, 447205), (517, 411740), (595, 357764), (658, 323510), (692, 307615), (748, 284585), (770, 276454), (799, 266420), (865, 246092), (935, 227668), (940, 226457), (1034, 205870), (1190, 178882), (1211, 175780), (1309, 162620), (1316, 161755), (1540, 138227), (1598, 133210), (1645, 129404), (1730, 123046), (1870, 113834), (1903, 111860), (2068, 102935), (2380, 89441), (2422, 87890), (2585, 82348), (2618, 81310), (2941, 72380), (3196, 66605), (3290, 64702), (3460, 61523), (3619, 58820), (3740, 56917), (3806, 55930), (3995, 53284), (4844, 43945), (5170, 41174), (5236, 40655), (5593, 38060), (5882, 36190), (6055, 35156), (6545, 32524), (6580, 32351), (7238, 29410), (7612, 27965), (7990, 26642), (8131, 26180), (8789, 24220), (9515, 22372), (10340, 20587), (11186, 19030), (11764, 18095), (12110, 17578), (13090, 16262), (13321, 15980), (14476, 14705)]