201876620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22381}}^1$

素因数の和:22442

約数の個数: 48

約数和(自身を含む): 473782176

約数和(自身を除く): 271905556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 22381, 44762, 89524, 111905, 223810, 246191, 447620, 492382, 917621, 984764, 1230955, 1835242, 2461910, 3670484, 4588105, 4923820, 9176210, 10093831, 18352420, 20187662, 40375324, 50469155, 100938310, 201876620]

約数ペア:

[(1, 201876620), (2, 100938310), (4, 50469155), (5, 40375324), (10, 20187662), (11, 18352420), (20, 10093831), (22, 9176210), (41, 4923820), (44, 4588105), (55, 3670484), (82, 2461910), (110, 1835242), (164, 1230955), (205, 984764), (220, 917621), (410, 492382), (451, 447620), (820, 246191), (902, 223810), (1804, 111905), (2255, 89524), (4510, 44762), (9020, 22381)]