201897855

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1181}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 365096160

約数和(自身を除く): 163198305

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 131, 145, 261, 393, 435, 655, 1179, 1181, 1305, 1965, 3543, 3799, 5895, 5905, 10629, 11397, 17715, 18995, 34191, 34249, 53145, 56985, 102747, 154711, 170955, 171245, 308241, 464133, 513735, 773555, 1392399, 1541205, 2320665, 4486619, 6961995, 13459857, 22433095, 40379571, 67299285, 201897855]

約数ペア:

[(1, 201897855), (3, 67299285), (5, 40379571), (9, 22433095), (15, 13459857), (29, 6961995), (45, 4486619), (87, 2320665), (131, 1541205), (145, 1392399), (261, 773555), (393, 513735), (435, 464133), (655, 308241), (1179, 171245), (1181, 170955), (1305, 154711), (1965, 102747), (3543, 56985), (3799, 53145), (5895, 34249), (5905, 34191), (10629, 18995), (11397, 17715)]