215031142

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1\times {\mathrm{4091}}^1$

素因数の和:4775

約数の個数: 16

約数和(自身を含む): 331010064

約数和(自身を除く): 115978922

約数列:

[1, 2, 41, 82, 641, 1282, 4091, 8182, 26281, 52562, 167731, 335462, 2622331, 5244662, 107515571, 215031142]

約数ペア:

[(1, 215031142), (2, 107515571), (41, 5244662), (82, 2622331), (641, 335462), (1282, 167731), (4091, 52562), (8182, 26281)]