222938940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{530807}}^1$

素因数の和:530826

約数の個数: 48

約数和(自身を含む): 713405952

約数和(自身を除く): 490467012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 530807, 1061614, 1592421, 2123228, 2654035, 3184842, 3715649, 5308070, 6369684, 7431298, 7962105, 10616140, 11146947, 14862596, 15924210, 18578245, 22293894, 31848420, 37156490, 44587788, 55734735, 74312980, 111469470, 222938940]

約数ペア:

[(1, 222938940), (2, 111469470), (3, 74312980), (4, 55734735), (5, 44587788), (6, 37156490), (7, 31848420), (10, 22293894), (12, 18578245), (14, 15924210), (15, 14862596), (20, 11146947), (21, 10616140), (28, 7962105), (30, 7431298), (35, 6369684), (42, 5308070), (60, 3715649), (70, 3184842), (84, 2654035), (105, 2123228), (140, 1592421), (210, 1061614), (420, 530807)]