201590865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{937}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 400353408

約数和(自身を除く): 198762543

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 683, 937, 2049, 2811, 3415, 4685, 4781, 6147, 6559, 8433, 10245, 14055, 14343, 19677, 23905, 30735, 32795, 42165, 43029, 59031, 71715, 98385, 215145, 295155, 639971, 1919913, 3199855, 4479797, 5759739, 9599565, 13439391, 22398985, 28798695, 40318173, 67196955, 201590865]

約数ペア:

[(1, 201590865), (3, 67196955), (5, 40318173), (7, 28798695), (9, 22398985), (15, 13439391), (21, 9599565), (35, 5759739), (45, 4479797), (63, 3199855), (105, 1919913), (315, 639971), (683, 295155), (937, 215145), (2049, 98385), (2811, 71715), (3415, 59031), (4685, 43029), (4781, 42165), (6147, 32795), (6559, 30735), (8433, 23905), (10245, 19677), (14055, 14343)]