190014550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1997}}^1$

素因数の和:2193

約数の個数: 48

約数和(自身を含む): 387979632

約数和(自身を除く): 197965082

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 173, 275, 346, 550, 865, 1730, 1903, 1997, 3806, 3994, 4325, 8650, 9515, 9985, 19030, 19970, 21967, 43934, 47575, 49925, 95150, 99850, 109835, 219670, 345481, 549175, 690962, 1098350, 1727405, 3454810, 3800291, 7600582, 8637025, 17274050, 19001455, 38002910, 95007275, 190014550]

約数ペア:

[(1, 190014550), (2, 95007275), (5, 38002910), (10, 19001455), (11, 17274050), (22, 8637025), (25, 7600582), (50, 3800291), (55, 3454810), (110, 1727405), (173, 1098350), (275, 690962), (346, 549175), (550, 345481), (865, 219670), (1730, 109835), (1903, 99850), (1997, 95150), (3806, 49925), (3994, 47575), (4325, 43934), (8650, 21967), (9515, 19970), (9985, 19030)]