215818850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{607}}^1$

素因数の和:1179

約数の個数: 48

約数和(自身を含む): 433805568

約数和(自身を除く): 217986718

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 547, 607, 650, 1094, 1214, 2735, 3035, 5470, 6070, 7111, 7891, 13675, 14222, 15175, 15782, 27350, 30350, 35555, 39455, 71110, 78910, 177775, 197275, 332029, 355550, 394550, 664058, 1660145, 3320290, 4316377, 8300725, 8632754, 16601450, 21581885, 43163770, 107909425, 215818850]

約数ペア:

[(1, 215818850), (2, 107909425), (5, 43163770), (10, 21581885), (13, 16601450), (25, 8632754), (26, 8300725), (50, 4316377), (65, 3320290), (130, 1660145), (325, 664058), (547, 394550), (607, 355550), (650, 332029), (1094, 197275), (1214, 177775), (2735, 78910), (3035, 71110), (5470, 39455), (6070, 35555), (7111, 30350), (7891, 27350), (13675, 15782), (14222, 15175)]