236187890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{11471}}^1$

素因数の和:11578

約数の個数: 32

約数和(自身を含む): 446031360

約数和(自身を除く): 209843470

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 710, 2059, 4118, 10295, 11471, 20590, 22942, 57355, 114710, 332659, 665318, 814441, 1628882, 1663295, 3326590, 4072205, 8144410, 23618789, 47237578, 118093945, 236187890]

約数ペア:

[(1, 236187890), (2, 118093945), (5, 47237578), (10, 23618789), (29, 8144410), (58, 4072205), (71, 3326590), (142, 1663295), (145, 1628882), (290, 814441), (355, 665318), (710, 332659), (2059, 114710), (4118, 57355), (10295, 22942), (11471, 20590)]