201575580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{20611}}^1$

素因数の和:20786

約数の個数: 48

約数和(自身を含む): 567901824

約数和(自身を除く): 366326244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 9780, 20611, 41222, 61833, 82444, 103055, 123666, 206110, 247332, 309165, 412220, 618330, 1236660, 3359593, 6719186, 10078779, 13438372, 16797965, 20157558, 33595930, 40315116, 50393895, 67191860, 100787790, 201575580]

約数ペア:

[(1, 201575580), (2, 100787790), (3, 67191860), (4, 50393895), (5, 40315116), (6, 33595930), (10, 20157558), (12, 16797965), (15, 13438372), (20, 10078779), (30, 6719186), (60, 3359593), (163, 1236660), (326, 618330), (489, 412220), (652, 309165), (815, 247332), (978, 206110), (1630, 123666), (1956, 103055), (2445, 82444), (3260, 61833), (4890, 41222), (9780, 20611)]