198944089

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1\times {\mathrm{647}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 215550720

約数和(自身を除く): 16606631

約数列:

[1, 23, 29, 461, 647, 667, 10603, 13369, 14881, 18763, 298267, 307487, 431549, 6860141, 8649743, 198944089]

約数ペア:

[(1, 198944089), (23, 8649743), (29, 6860141), (461, 431549), (647, 307487), (667, 298267), (10603, 18763), (13369, 14881)]