209959337

素因数分解:

$7^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1\times {\mathrm{577}}^1$

素因数の和:1040

約数の個数: 16

約数和(自身を含む): 242482560

約数和(自身を除く): 32523223

約数列:

[1, 7, 227, 229, 577, 1589, 1603, 4039, 51983, 130979, 132133, 363881, 916853, 924931, 29994191, 209959337]

約数ペア:

[(1, 209959337), (7, 29994191), (227, 924931), (229, 916853), (577, 363881), (1589, 132133), (1603, 130979), (4039, 51983)]