215507009278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{15791}}^1\times {\mathrm{21391}}^1$

素因数の和:37224

約数の個数: 32

約数和(自身を含む): 364848261120

約数和(自身を除く): 149341251842

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 15791, 21391, 31582, 42782, 173701, 235301, 347402, 457939, 470602, 620339, 915878, 1240678, 5037329, 6823729, 10074658, 13647458, 337785281, 675570562, 3715638091, 7431276182, 9795773149, 19591546298, 107753504639, 215507009278]

約数ペア:

[(1, 215507009278), (2, 107753504639), (11, 19591546298), (22, 9795773149), (29, 7431276182), (58, 3715638091), (319, 675570562), (638, 337785281), (15791, 13647458), (21391, 10074658), (31582, 6823729), (42782, 5037329), (173701, 1240678), (235301, 915878), (347402, 620339), (457939, 470602)]