157022715140

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{386927}}^1$

素因数の和:387236

約数の個数: 48

約数和(自身を含む): 334640097792

約数和(自身を除く): 177617382652

約数列:

[1, 2, 4, 5, 10, 20, 103, 197, 206, 394, 412, 515, 788, 985, 1030, 1970, 2060, 3940, 20291, 40582, 81164, 101455, 202910, 386927, 405820, 773854, 1547708, 1934635, 3869270, 7738540, 39853481, 76224619, 79706962, 152449238, 159413924, 199267405, 304898476, 381123095, 398534810, 762246190, 797069620, 1524492380, 7851135757, 15702271514, 31404543028, 39255678785, 78511357570, 157022715140]

約数ペア:

[(1, 157022715140), (2, 78511357570), (4, 39255678785), (5, 31404543028), (10, 15702271514), (20, 7851135757), (103, 1524492380), (197, 797069620), (206, 762246190), (394, 398534810), (412, 381123095), (515, 304898476), (788, 199267405), (985, 159413924), (1030, 152449238), (1970, 79706962), (2060, 76224619), (3940, 39853481), (20291, 7738540), (40582, 3869270), (81164, 1934635), (101455, 1547708), (202910, 773854), (386927, 405820)]