210458312

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{409}}^1\times {\mathrm{491}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 399405600

約数和(自身を除く): 188947288

約数列:

[1, 2, 4, 8, 131, 262, 409, 491, 524, 818, 982, 1048, 1636, 1964, 3272, 3928, 53579, 64321, 107158, 128642, 200819, 214316, 257284, 401638, 428632, 514568, 803276, 1606552, 26307289, 52614578, 105229156, 210458312]

約数ペア:

[(1, 210458312), (2, 105229156), (4, 52614578), (8, 26307289), (131, 1606552), (262, 803276), (409, 514568), (491, 428632), (524, 401638), (818, 257284), (982, 214316), (1048, 200819), (1636, 128642), (1964, 107158), (3272, 64321), (3928, 53579)]