201852040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{388177}}^1$

素因数の和:388201

約数の個数: 32

約数和(自身を含む): 489104280

約数和(自身を除く): 287252240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 388177, 776354, 1552708, 1940885, 3105416, 3881770, 5046301, 7763540, 10092602, 15527080, 20185204, 25231505, 40370408, 50463010, 100926020, 201852040]

約数ペア:

[(1, 201852040), (2, 100926020), (4, 50463010), (5, 40370408), (8, 25231505), (10, 20185204), (13, 15527080), (20, 10092602), (26, 7763540), (40, 5046301), (52, 3881770), (65, 3105416), (104, 1940885), (130, 1552708), (260, 776354), (520, 388177)]