220972346

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{267521}}^1$

素因数の和:267589

約数の個数: 16

約数和(自身を含む): 385231680

約数和(自身を除く): 164259334

約数列:

[1, 2, 7, 14, 59, 118, 413, 826, 267521, 535042, 1872647, 3745294, 15783739, 31567478, 110486173, 220972346]

約数ペア:

[(1, 220972346), (2, 110486173), (7, 31567478), (14, 15783739), (59, 3745294), (118, 1872647), (413, 535042), (826, 267521)]