156907483820

素因数分解:

$2^2\times 5^1\times {\mathrm{19697}}^1\times {\mathrm{398303}}^1$

素因数の和:418009

約数の個数: 24

約数和(自身を含む): 329523272064

約数和(自身を除く): 172615788244

約数列:

[1, 2, 4, 5, 10, 20, 19697, 39394, 78788, 98485, 196970, 393940, 398303, 796606, 1593212, 1991515, 3983030, 7966060, 7845374191, 15690748382, 31381496764, 39226870955, 78453741910, 156907483820]

約数ペア:

[(1, 156907483820), (2, 78453741910), (4, 39226870955), (5, 31381496764), (10, 15690748382), (20, 7845374191), (19697, 7966060), (39394, 3983030), (78788, 1991515), (98485, 1593212), (196970, 796606), (393940, 398303)]