207350530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 411505920

約数和(自身を除く): 204155390

約数列:

[1, 2, 5, 10, 17, 34, 41, 71, 82, 85, 142, 170, 205, 355, 410, 419, 697, 710, 838, 1207, 1394, 2095, 2414, 2911, 3485, 4190, 5822, 6035, 6970, 7123, 12070, 14246, 14555, 17179, 29110, 29749, 34358, 35615, 49487, 59498, 71230, 85895, 98974, 148745, 171790, 247435, 292043, 297490, 494870, 505733, 584086, 1011466, 1219709, 1460215, 2439418, 2528665, 2920430, 5057330, 6098545, 12197090, 20735053, 41470106, 103675265, 207350530]

約数ペア:

[(1, 207350530), (2, 103675265), (5, 41470106), (10, 20735053), (17, 12197090), (34, 6098545), (41, 5057330), (71, 2920430), (82, 2528665), (85, 2439418), (142, 1460215), (170, 1219709), (205, 1011466), (355, 584086), (410, 505733), (419, 494870), (697, 297490), (710, 292043), (838, 247435), (1207, 171790), (1394, 148745), (2095, 98974), (2414, 85895), (2911, 71230), (3485, 59498), (4190, 49487), (5822, 35615), (6035, 34358), (6970, 29749), (7123, 29110), (12070, 17179), (14246, 14555)]