201427556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{123727}}^1$

素因数の和:123779

約数の個数: 24

約数和(自身を含む): 394939776

約数和(自身を除く): 193512220

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 123727, 247454, 494908, 1360997, 2721994, 4577899, 5443988, 9155798, 18311596, 50356889, 100713778, 201427556]

約数ペア:

[(1, 201427556), (2, 100713778), (4, 50356889), (11, 18311596), (22, 9155798), (37, 5443988), (44, 4577899), (74, 2721994), (148, 1360997), (407, 494908), (814, 247454), (1628, 123727)]