201558974

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{11897}}^1$

素因数の和:12139

約数の個数: 16

約数和(自身を含む): 310966128

約数和(自身を除く): 109407154

約数列:

[1, 2, 43, 86, 197, 394, 8471, 11897, 16942, 23794, 511571, 1023142, 2343709, 4687418, 100779487, 201558974]

約数ペア:

[(1, 201558974), (2, 100779487), (43, 4687418), (86, 2343709), (197, 1023142), (394, 511571), (8471, 23794), (11897, 16942)]