201991413640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1021}}^1\times {\mathrm{5881}}^1$

素因数の和:6971

約数の個数: 96

約数和(自身を含む): 471233959560

約数和(自身を除く): 269242545920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 841, 1021, 1160, 1682, 2042, 3364, 4084, 4205, 5105, 5881, 6728, 8168, 8410, 10210, 11762, 16820, 20420, 23524, 29405, 29609, 33640, 40840, 47048, 58810, 59218, 117620, 118436, 148045, 170549, 235240, 236872, 296090, 341098, 592180, 682196, 852745, 858661, 1184360, 1364392, 1705490, 1717322, 3410980, 3434644, 4293305, 4945921, 6004501, 6821960, 6869288, 8586610, 9891842, 12009002, 17173220, 19783684, 24018004, 24729605, 30022505, 34346440, 39567368, 48036008, 49459210, 60045010, 98918420, 120090020, 174130529, 197836840, 240180040, 348261058, 696522116, 870652645, 1393044232, 1741305290, 3482610580, 5049785341, 6965221160, 10099570682, 20199141364, 25248926705, 40398282728, 50497853410, 100995706820, 201991413640]

約数ペア:

[(1, 201991413640), (2, 100995706820), (4, 50497853410), (5, 40398282728), (8, 25248926705), (10, 20199141364), (20, 10099570682), (29, 6965221160), (40, 5049785341), (58, 3482610580), (116, 1741305290), (145, 1393044232), (232, 870652645), (290, 696522116), (580, 348261058), (841, 240180040), (1021, 197836840), (1160, 174130529), (1682, 120090020), (2042, 98918420), (3364, 60045010), (4084, 49459210), (4205, 48036008), (5105, 39567368), (5881, 34346440), (6728, 30022505), (8168, 24729605), (8410, 24018004), (10210, 19783684), (11762, 17173220), (16820, 12009002), (20420, 9891842), (23524, 8586610), (29405, 6869288), (29609, 6821960), (33640, 6004501), (40840, 4945921), (47048, 4293305), (58810, 3434644), (59218, 3410980), (117620, 1717322), (118436, 1705490), (148045, 1364392), (170549, 1184360), (235240, 858661), (236872, 852745), (296090, 682196), (341098, 592180)]