217304834890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{663587}}^1$

素因数の和:663847

約数の個数: 64

約数和(自身を含む): 461538725760

約数和(自身を除く): 244233890870

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 229, 286, 458, 715, 1145, 1430, 2290, 2519, 2977, 5038, 5954, 12595, 14885, 25190, 29770, 32747, 65494, 163735, 327470, 663587, 1327174, 3317935, 6635870, 7299457, 8626631, 14598914, 17253262, 36497285, 43133155, 72994570, 86266310, 94892941, 151961423, 189785882, 303922846, 474464705, 759807115, 948929410, 1519614230, 1671575653, 1975498499, 3343151306, 3950996998, 8357878265, 9877492495, 16715756530, 19754984990, 21730483489, 43460966978, 108652417445, 217304834890]

約数ペア:

[(1, 217304834890), (2, 108652417445), (5, 43460966978), (10, 21730483489), (11, 19754984990), (13, 16715756530), (22, 9877492495), (26, 8357878265), (55, 3950996998), (65, 3343151306), (110, 1975498499), (130, 1671575653), (143, 1519614230), (229, 948929410), (286, 759807115), (458, 474464705), (715, 303922846), (1145, 189785882), (1430, 151961423), (2290, 94892941), (2519, 86266310), (2977, 72994570), (5038, 43133155), (5954, 36497285), (12595, 17253262), (14885, 14598914), (25190, 8626631), (29770, 7299457), (32747, 6635870), (65494, 3317935), (163735, 1327174), (327470, 663587)]