221917996900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{14813}}^1\times {\mathrm{4049}}^1$

素因数の和:18913

約数の個数: 72

約数和(自身を含む): 494732788200

約数和(自身を除く): 272814791300

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 740, 925, 1850, 3700, 4049, 8098, 14813, 16196, 20245, 29626, 40490, 59252, 74065, 80980, 101225, 148130, 149813, 202450, 296260, 299626, 370325, 404900, 548081, 599252, 740650, 749065, 1096162, 1481300, 1498130, 2192324, 2740405, 2996260, 3745325, 5480810, 7490650, 10961620, 13702025, 14981300, 27404050, 54808100, 59977837, 119955674, 239911348, 299889185, 599778370, 1199556740, 1499445925, 2219179969, 2998891850, 4438359938, 5997783700, 8876719876, 11095899845, 22191799690, 44383599380, 55479499225, 110958998450, 221917996900]

約数ペア:

[(1, 221917996900), (2, 110958998450), (4, 55479499225), (5, 44383599380), (10, 22191799690), (20, 11095899845), (25, 8876719876), (37, 5997783700), (50, 4438359938), (74, 2998891850), (100, 2219179969), (148, 1499445925), (185, 1199556740), (370, 599778370), (740, 299889185), (925, 239911348), (1850, 119955674), (3700, 59977837), (4049, 54808100), (8098, 27404050), (14813, 14981300), (16196, 13702025), (20245, 10961620), (29626, 7490650), (40490, 5480810), (59252, 3745325), (74065, 2996260), (80980, 2740405), (101225, 2192324), (148130, 1498130), (149813, 1481300), (202450, 1096162), (296260, 749065), (299626, 740650), (370325, 599252), (404900, 548081)]