203877430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{2671}}^1$

素因数の和:3144

約数の個数: 32

約数和(自身を含む): 389577600

約数和(自身を除く): 185700170

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 449, 898, 2245, 2671, 4490, 5342, 7633, 13355, 15266, 26710, 38165, 45407, 76330, 90814, 227035, 454070, 1199279, 2398558, 5996395, 11992790, 20387743, 40775486, 101938715, 203877430]

約数ペア:

[(1, 203877430), (2, 101938715), (5, 40775486), (10, 20387743), (17, 11992790), (34, 5996395), (85, 2398558), (170, 1199279), (449, 454070), (898, 227035), (2245, 90814), (2671, 76330), (4490, 45407), (5342, 38165), (7633, 26710), (13355, 15266)]