207404890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:604

約数の個数: 96

約数和(自身を含む): 479872512

約数和(自身を除く): 272467622

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 55, 70, 77, 94, 110, 121, 154, 235, 242, 329, 385, 470, 517, 521, 605, 658, 770, 847, 1034, 1042, 1210, 1645, 1694, 2585, 2605, 3290, 3619, 3647, 4235, 5170, 5210, 5687, 5731, 7238, 7294, 8470, 11374, 11462, 18095, 18235, 24487, 28435, 28655, 36190, 36470, 39809, 40117, 48974, 56870, 57310, 63041, 79618, 80234, 122435, 126082, 171409, 199045, 200585, 244870, 269357, 315205, 342818, 398090, 401170, 441287, 538714, 630410, 857045, 882574, 1346785, 1714090, 1885499, 2206435, 2693570, 2962927, 3770998, 4412870, 5925854, 9427495, 14814635, 18854990, 20740489, 29629270, 41480978, 103702445, 207404890]

約数ペア:

[(1, 207404890), (2, 103702445), (5, 41480978), (7, 29629270), (10, 20740489), (11, 18854990), (14, 14814635), (22, 9427495), (35, 5925854), (47, 4412870), (55, 3770998), (70, 2962927), (77, 2693570), (94, 2206435), (110, 1885499), (121, 1714090), (154, 1346785), (235, 882574), (242, 857045), (329, 630410), (385, 538714), (470, 441287), (517, 401170), (521, 398090), (605, 342818), (658, 315205), (770, 269357), (847, 244870), (1034, 200585), (1042, 199045), (1210, 171409), (1645, 126082), (1694, 122435), (2585, 80234), (2605, 79618), (3290, 63041), (3619, 57310), (3647, 56870), (4235, 48974), (5170, 40117), (5210, 39809), (5687, 36470), (5731, 36190), (7238, 28655), (7294, 28435), (8470, 24487), (11374, 18235), (11462, 18095)]