220153486

素因数分解:

$2^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{21871}}^1$

素因数の和:22599

約数の個数: 16

約数和(自身を含む): 377948160

約数和(自身を除く): 157794674

約数列:

[1, 2, 7, 14, 719, 1438, 5033, 10066, 21871, 43742, 153097, 306194, 15725249, 31450498, 110076743, 220153486]

約数ペア:

[(1, 220153486), (2, 110076743), (7, 31450498), (14, 15725249), (719, 306194), (1438, 153097), (5033, 43742), (10066, 21871)]