201815055

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 403952640

約数和(自身を除く): 202137585

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 67, 95, 117, 171, 195, 201, 247, 271, 285, 335, 585, 603, 741, 813, 855, 871, 1005, 1235, 1273, 1355, 2223, 2439, 2613, 3015, 3523, 3705, 3819, 4065, 4355, 5149, 6365, 7839, 10569, 11115, 11457, 12195, 13065, 15447, 16549, 17615, 18157, 19095, 25745, 31707, 39195, 46341, 49647, 52845, 54471, 57285, 66937, 77235, 82745, 90785, 148941, 158535, 163413, 200811, 231705, 236041, 248235, 272355, 334685, 344983, 602433, 708123, 744705, 817065, 1004055, 1034949, 1180205, 1724915, 2124369, 3012165, 3104847, 3540615, 4484779, 5174745, 10621845, 13454337, 15524235, 22423895, 40363011, 67271685, 201815055]

約数ペア:

[(1, 201815055), (3, 67271685), (5, 40363011), (9, 22423895), (13, 15524235), (15, 13454337), (19, 10621845), (39, 5174745), (45, 4484779), (57, 3540615), (65, 3104847), (67, 3012165), (95, 2124369), (117, 1724915), (171, 1180205), (195, 1034949), (201, 1004055), (247, 817065), (271, 744705), (285, 708123), (335, 602433), (585, 344983), (603, 334685), (741, 272355), (813, 248235), (855, 236041), (871, 231705), (1005, 200811), (1235, 163413), (1273, 158535), (1355, 148941), (2223, 90785), (2439, 82745), (2613, 77235), (3015, 66937), (3523, 57285), (3705, 54471), (3819, 52845), (4065, 49647), (4355, 46341), (5149, 39195), (6365, 31707), (7839, 25745), (10569, 19095), (11115, 18157), (11457, 17615), (12195, 16549), (13065, 15447)]