201332780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{15511}}^1$

素因数の和:15590

約数の個数: 48

約数和(自身を含む): 469082880

約数和(自身を除く): 267750100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 12980, 15511, 31022, 62044, 77555, 155110, 170621, 310220, 341242, 682484, 853105, 915149, 1706210, 1830298, 3412420, 3660596, 4575745, 9151490, 10066639, 18302980, 20133278, 40266556, 50333195, 100666390, 201332780]

約数ペア:

[(1, 201332780), (2, 100666390), (4, 50333195), (5, 40266556), (10, 20133278), (11, 18302980), (20, 10066639), (22, 9151490), (44, 4575745), (55, 3660596), (59, 3412420), (110, 1830298), (118, 1706210), (220, 915149), (236, 853105), (295, 682484), (590, 341242), (649, 310220), (1180, 170621), (1298, 155110), (2596, 77555), (3245, 62044), (6490, 31022), (12980, 15511)]