217121208

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{476143}}^1$

素因数の和:476171

約数の個数: 32

約数和(自身を含む): 571372800

約数和(自身を除く): 354251592

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 476143, 952286, 1428429, 1904572, 2856858, 3809144, 5713716, 9046717, 11427432, 18093434, 27140151, 36186868, 54280302, 72373736, 108560604, 217121208]

約数ペア:

[(1, 217121208), (2, 108560604), (3, 72373736), (4, 54280302), (6, 36186868), (8, 27140151), (12, 18093434), (19, 11427432), (24, 9046717), (38, 5713716), (57, 3809144), (76, 2856858), (114, 1904572), (152, 1428429), (228, 952286), (456, 476143)]