201118060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70321}}^1$

素因数の和:70354

約数の個数: 48

約数和(自身を含む): 496192032

約数和(自身を除く): 295073972

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, 70321, 140642, 281284, 351605, 703210, 773531, 914173, 1406420, 1547062, 1828346, 3094124, 3656692, 3867655, 4570865, 7735310, 9141730, 10055903, 15470620, 18283460, 20111806, 40223612, 50279515, 100559030, 201118060]

約数ペア:

[(1, 201118060), (2, 100559030), (4, 50279515), (5, 40223612), (10, 20111806), (11, 18283460), (13, 15470620), (20, 10055903), (22, 9141730), (26, 7735310), (44, 4570865), (52, 3867655), (55, 3656692), (65, 3094124), (110, 1828346), (130, 1547062), (143, 1406420), (220, 914173), (260, 773531), (286, 703210), (572, 351605), (715, 281284), (1430, 140642), (2860, 70321)]