216240976

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:672

約数の個数: 80

約数和(自身を含む): 507189760

約数和(自身を除く): 290948784

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 307, 331, 532, 614, 662, 1064, 1228, 1324, 2128, 2149, 2317, 2456, 2648, 4298, 4634, 4912, 5296, 5833, 6289, 8596, 9268, 11666, 12578, 17192, 18536, 23332, 25156, 34384, 37072, 40831, 44023, 46664, 50312, 81662, 88046, 93328, 100624, 101617, 163324, 176092, 203234, 326648, 352184, 406468, 653296, 704368, 711319, 812936, 1422638, 1625872, 1930723, 2845276, 3861446, 5690552, 7722892, 11381104, 13515061, 15445784, 27030122, 30891568, 54060244, 108120488, 216240976]

約数ペア:

[(1, 216240976), (2, 108120488), (4, 54060244), (7, 30891568), (8, 27030122), (14, 15445784), (16, 13515061), (19, 11381104), (28, 7722892), (38, 5690552), (56, 3861446), (76, 2845276), (112, 1930723), (133, 1625872), (152, 1422638), (266, 812936), (304, 711319), (307, 704368), (331, 653296), (532, 406468), (614, 352184), (662, 326648), (1064, 203234), (1228, 176092), (1324, 163324), (2128, 101617), (2149, 100624), (2317, 93328), (2456, 88046), (2648, 81662), (4298, 50312), (4634, 46664), (4912, 44023), (5296, 40831), (5833, 37072), (6289, 34384), (8596, 25156), (9268, 23332), (11666, 18536), (12578, 17192)]