201266780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70373}}^1$

素因数の和:70406

約数の個数: 48

約数和(自身を含む): 496558944

約数和(自身を除く): 295292164

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 70373, 140746, 281492, 351865, 703730, 774103, 914849, 1407460, 1548206, 1829698, 3096412, 3659396, 3870515, 4574245, 7741030, 9148490, 10063339, 15482060, 18296980, 20126678, 40253356, 50316695, 100633390, 201266780]

約数ペア:

[(1, 201266780), (2, 100633390), (4, 50316695), (5, 40253356), (10, 20126678), (11, 18296980), (13, 15482060), (20, 10063339), (22, 9148490), (26, 7741030), (44, 4574245), (52, 3870515), (55, 3659396), (65, 3096412), (110, 1829698), (130, 1548206), (143, 1407460), (220, 914849), (260, 774103), (286, 703730), (572, 351865), (715, 281492), (1430, 140746), (2860, 70373)]