201471478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{661}}^1$

素因数の和:1312

約数の個数: 32

約数和(自身を含む): 343657440

約数和(自身を除く): 142185962

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 617, 661, 1234, 1322, 8021, 8593, 11723, 12559, 16042, 17186, 23446, 25118, 152399, 163267, 304798, 326534, 407837, 815674, 5301881, 7748903, 10603762, 15497806, 100735739, 201471478]

約数ペア:

[(1, 201471478), (2, 100735739), (13, 15497806), (19, 10603762), (26, 7748903), (38, 5301881), (247, 815674), (494, 407837), (617, 326534), (661, 304798), (1234, 163267), (1322, 152399), (8021, 25118), (8593, 23446), (11723, 17186), (12559, 16042)]