227721872

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:648

約数の個数: 80

約数和(自身を含む): 522716544

約数和(自身を除く): 294994672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 101, 112, 164, 202, 287, 328, 404, 491, 574, 656, 707, 808, 982, 1148, 1414, 1616, 1964, 2296, 2828, 3437, 3928, 4141, 4592, 5656, 6874, 7856, 8282, 11312, 13748, 16564, 20131, 27496, 28987, 33128, 40262, 49591, 54992, 57974, 66256, 80524, 99182, 115948, 140917, 161048, 198364, 231896, 281834, 322096, 347137, 396728, 463792, 563668, 694274, 793456, 1127336, 1388548, 2033231, 2254672, 2777096, 4066462, 5554192, 8132924, 14232617, 16265848, 28465234, 32531696, 56930468, 113860936, 227721872]

約数ペア:

[(1, 227721872), (2, 113860936), (4, 56930468), (7, 32531696), (8, 28465234), (14, 16265848), (16, 14232617), (28, 8132924), (41, 5554192), (56, 4066462), (82, 2777096), (101, 2254672), (112, 2033231), (164, 1388548), (202, 1127336), (287, 793456), (328, 694274), (404, 563668), (491, 463792), (574, 396728), (656, 347137), (707, 322096), (808, 281834), (982, 231896), (1148, 198364), (1414, 161048), (1616, 140917), (1964, 115948), (2296, 99182), (2828, 80524), (3437, 66256), (3928, 57974), (4141, 54992), (4592, 49591), (5656, 40262), (6874, 33128), (7856, 28987), (8282, 27496), (11312, 20131), (13748, 16564)]