197563930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{14821}}^1$

素因数の和:14902

約数の個数: 32

約数和(自身を含む): 375648768

約数和(自身を除く): 178084838

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 2666, 6665, 13330, 14821, 29642, 74105, 148210, 459451, 637303, 918902, 1274606, 2297255, 3186515, 4594510, 6373030, 19756393, 39512786, 98781965, 197563930]

約数ペア:

[(1, 197563930), (2, 98781965), (5, 39512786), (10, 19756393), (31, 6373030), (43, 4594510), (62, 3186515), (86, 2297255), (155, 1274606), (215, 918902), (310, 637303), (430, 459451), (1333, 148210), (2666, 74105), (6665, 29642), (13330, 14821)]