209327360

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14867}}^1$

素因数の和:14899

約数の個数: 72

約数和(自身を含む): 547023456

約数和(自身を除く): 337696096

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 14080, 14867, 29734, 59468, 74335, 118936, 148670, 163537, 237872, 297340, 327074, 475744, 594680, 654148, 817685, 951488, 1189360, 1308296, 1635370, 1902976, 2378720, 2616592, 3270740, 3805952, 4757440, 5233184, 6541480, 9514880, 10466368, 13082960, 19029760, 20932736, 26165920, 41865472, 52331840, 104663680, 209327360]

約数ペア:

[(1, 209327360), (2, 104663680), (4, 52331840), (5, 41865472), (8, 26165920), (10, 20932736), (11, 19029760), (16, 13082960), (20, 10466368), (22, 9514880), (32, 6541480), (40, 5233184), (44, 4757440), (55, 3805952), (64, 3270740), (80, 2616592), (88, 2378720), (110, 1902976), (128, 1635370), (160, 1308296), (176, 1189360), (220, 951488), (256, 817685), (320, 654148), (352, 594680), (440, 475744), (640, 327074), (704, 297340), (880, 237872), (1280, 163537), (1408, 148670), (1760, 118936), (2816, 74335), (3520, 59468), (7040, 29734), (14080, 14867)]