215683656

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{242887}}^1$

素因数の和:242933

約数の個数: 32

約数和(自身を含む): 553784640

約数和(自身を除く): 338100984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 242887, 485774, 728661, 971548, 1457322, 1943096, 2914644, 5829288, 8986819, 17973638, 26960457, 35947276, 53920914, 71894552, 107841828, 215683656]

約数ペア:

[(1, 215683656), (2, 107841828), (3, 71894552), (4, 53920914), (6, 35947276), (8, 26960457), (12, 17973638), (24, 8986819), (37, 5829288), (74, 2914644), (111, 1943096), (148, 1457322), (222, 971548), (296, 728661), (444, 485774), (888, 242887)]