201545464

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{21737}}^1$

素因数の和:21823

約数の個数: 32

約数和(自身を含む): 404326800

約数和(自身を除く): 202781336

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4636, 9272, 21737, 43474, 86948, 173896, 413003, 826006, 1325957, 1652012, 2651914, 3304024, 5303828, 10607656, 25193183, 50386366, 100772732, 201545464]

約数ペア:

[(1, 201545464), (2, 100772732), (4, 50386366), (8, 25193183), (19, 10607656), (38, 5303828), (61, 3304024), (76, 2651914), (122, 1652012), (152, 1325957), (244, 826006), (488, 413003), (1159, 173896), (2318, 86948), (4636, 43474), (9272, 21737)]