201851060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{821}}^1$

素因数の和:1496

約数の個数: 48

約数和(自身を含む): 447431040

約数和(自身を除く): 245579980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 647, 821, 1294, 1642, 2588, 3235, 3284, 4105, 6470, 8210, 12293, 12940, 15599, 16420, 24586, 31198, 49172, 61465, 62396, 77995, 122930, 155990, 245860, 311980, 531187, 1062374, 2124748, 2655935, 5311870, 10092553, 10623740, 20185106, 40370212, 50462765, 100925530, 201851060]

約数ペア:

[(1, 201851060), (2, 100925530), (4, 50462765), (5, 40370212), (10, 20185106), (19, 10623740), (20, 10092553), (38, 5311870), (76, 2655935), (95, 2124748), (190, 1062374), (380, 531187), (647, 311980), (821, 245860), (1294, 155990), (1642, 122930), (2588, 77995), (3235, 62396), (3284, 61465), (4105, 49172), (6470, 31198), (8210, 24586), (12293, 16420), (12940, 15599)]