208516664

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{2971}}^1$

素因数の和:3291

約数の個数: 32

約数和(自身を含む): 405143040

約数和(自身を除く): 196626376

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 283, 566, 1132, 2264, 2971, 5942, 8773, 11884, 17546, 23768, 35092, 70184, 92101, 184202, 368404, 736808, 840793, 1681586, 3363172, 6726344, 26064583, 52129166, 104258332, 208516664]

約数ペア:

[(1, 208516664), (2, 104258332), (4, 52129166), (8, 26064583), (31, 6726344), (62, 3363172), (124, 1681586), (248, 840793), (283, 736808), (566, 368404), (1132, 184202), (2264, 92101), (2971, 70184), (5942, 35092), (8773, 23768), (11884, 17546)]