202220190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{77479}}^1$

素因数の和:77521

約数の個数: 48

約数和(自身を含む): 543909600

約数和(自身を除く): 341689410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 77479, 154958, 232437, 387395, 464874, 697311, 774790, 1162185, 1394622, 2246891, 2324370, 3486555, 4493782, 6740673, 6973110, 11234455, 13481346, 20222019, 22468910, 33703365, 40444038, 67406730, 101110095, 202220190]

約数ペア:

[(1, 202220190), (2, 101110095), (3, 67406730), (5, 40444038), (6, 33703365), (9, 22468910), (10, 20222019), (15, 13481346), (18, 11234455), (29, 6973110), (30, 6740673), (45, 4493782), (58, 3486555), (87, 2324370), (90, 2246891), (145, 1394622), (174, 1162185), (261, 774790), (290, 697311), (435, 464874), (522, 387395), (870, 232437), (1305, 154958), (2610, 77479)]