207319664

素因数分解:

$2^4\times {\mathrm{653}}^1\times {\mathrm{19843}}^1$

素因数の和:20504

約数の個数: 20

約数和(自身を含む): 402317256

約数和(自身を除く): 194997592

約数列:

[1, 2, 4, 8, 16, 653, 1306, 2612, 5224, 10448, 19843, 39686, 79372, 158744, 317488, 12957479, 25914958, 51829916, 103659832, 207319664]

約数ペア:

[(1, 207319664), (2, 103659832), (4, 51829916), (8, 25914958), (16, 12957479), (653, 317488), (1306, 158744), (2612, 79372), (5224, 39686), (10448, 19843)]