221738504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{5939}}^1$

素因数の和:6317

約数の個数: 32

約数和(自身を含む): 449064000

約数和(自身を除く): 227325496

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 359, 718, 1436, 2872, 4667, 5939, 9334, 11878, 18668, 23756, 37336, 47512, 77207, 154414, 308828, 617656, 2132101, 4264202, 8528404, 17056808, 27717313, 55434626, 110869252, 221738504]

約数ペア:

[(1, 221738504), (2, 110869252), (4, 55434626), (8, 27717313), (13, 17056808), (26, 8528404), (52, 4264202), (104, 2132101), (359, 617656), (718, 308828), (1436, 154414), (2872, 77207), (4667, 47512), (5939, 37336), (9334, 23756), (11878, 18668)]