217640630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1567}}^1$

素因数の和:1653

約数の個数: 64

約数和(自身を含む): 447068160

約数和(自身を除く): 229427530

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 43, 85, 86, 95, 170, 190, 215, 323, 430, 646, 731, 817, 1462, 1567, 1615, 1634, 3134, 3230, 3655, 4085, 7310, 7835, 8170, 13889, 15670, 26639, 27778, 29773, 53278, 59546, 67381, 69445, 133195, 134762, 138890, 148865, 266390, 297730, 336905, 506141, 673810, 1012282, 1145477, 1280239, 2290954, 2530705, 2560478, 5061410, 5727385, 6401195, 11454770, 12802390, 21764063, 43528126, 108820315, 217640630]

約数ペア:

[(1, 217640630), (2, 108820315), (5, 43528126), (10, 21764063), (17, 12802390), (19, 11454770), (34, 6401195), (38, 5727385), (43, 5061410), (85, 2560478), (86, 2530705), (95, 2290954), (170, 1280239), (190, 1145477), (215, 1012282), (323, 673810), (430, 506141), (646, 336905), (731, 297730), (817, 266390), (1462, 148865), (1567, 138890), (1615, 134762), (1634, 133195), (3134, 69445), (3230, 67381), (3655, 59546), (4085, 53278), (7310, 29773), (7835, 27778), (8170, 26639), (13889, 15670)]