202245770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 400878720

約数和(自身を除く): 198632950

約数列:

[1, 2, 5, 10, 17, 34, 43, 73, 85, 86, 146, 170, 215, 365, 379, 430, 730, 731, 758, 1241, 1462, 1895, 2482, 3139, 3655, 3790, 6205, 6278, 6443, 7310, 12410, 12886, 15695, 16297, 27667, 31390, 32215, 32594, 53363, 55334, 64430, 81485, 106726, 138335, 162970, 266815, 276670, 277049, 470339, 533630, 554098, 940678, 1189681, 1385245, 2351695, 2379362, 2770490, 4703390, 5948405, 11896810, 20224577, 40449154, 101122885, 202245770]

約数ペア:

[(1, 202245770), (2, 101122885), (5, 40449154), (10, 20224577), (17, 11896810), (34, 5948405), (43, 4703390), (73, 2770490), (85, 2379362), (86, 2351695), (146, 1385245), (170, 1189681), (215, 940678), (365, 554098), (379, 533630), (430, 470339), (730, 277049), (731, 276670), (758, 266815), (1241, 162970), (1462, 138335), (1895, 106726), (2482, 81485), (3139, 64430), (3655, 55334), (3790, 53363), (6205, 32594), (6278, 32215), (6443, 31390), (7310, 27667), (12410, 16297), (12886, 15695)]