215529128638

素因数分解:

$2^1\times {\mathrm{317}}^1\times {\mathrm{1997}}^1\times {\mathrm{170231}}^1$

素因数の和:172547

約数の個数: 16

約数和(自身を含む): 324477853344

約数和(自身を除く): 108948724706

約数列:

[1, 2, 317, 634, 1997, 3994, 170231, 340462, 633049, 1266098, 53963227, 107926454, 339951307, 679902614, 107764564319, 215529128638]

約数ペア:

[(1, 215529128638), (2, 107764564319), (317, 679902614), (634, 339951307), (1997, 107926454), (3994, 53963227), (170231, 1266098), (340462, 633049)]