197161778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{309031}}^1$

素因数の和:309073

約数の個数: 16

約数和(自身を含む): 333754560

約数和(自身を除く): 136592782

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 309031, 618062, 3399341, 6798682, 8961899, 17923798, 98580889, 197161778]

約数ペア:

[(1, 197161778), (2, 98580889), (11, 17923798), (22, 8961899), (29, 6798682), (58, 3399341), (319, 618062), (638, 309031)]