201326300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:436

約数の個数: 108

約数和(自身を含む): 513264024

約数和(自身を除く): 311937724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 181, 196, 227, 245, 350, 362, 454, 490, 700, 724, 905, 908, 980, 1135, 1225, 1267, 1589, 1810, 2270, 2450, 2534, 3178, 3620, 4525, 4540, 4900, 5068, 5675, 6335, 6356, 7945, 8869, 9050, 11123, 11350, 12670, 15890, 17738, 18100, 22246, 22700, 25340, 31675, 31780, 35476, 39725, 41087, 44345, 44492, 55615, 63350, 79450, 82174, 88690, 111230, 126700, 158900, 164348, 177380, 205435, 221725, 222460, 278075, 287609, 410870, 443450, 556150, 575218, 821740, 886900, 1027175, 1112300, 1150436, 1438045, 2013263, 2054350, 2876090, 4026526, 4108700, 5752180, 7190225, 8053052, 10066315, 14380450, 20132630, 28760900, 40265260, 50331575, 100663150, 201326300]

約数ペア:

[(1, 201326300), (2, 100663150), (4, 50331575), (5, 40265260), (7, 28760900), (10, 20132630), (14, 14380450), (20, 10066315), (25, 8053052), (28, 7190225), (35, 5752180), (49, 4108700), (50, 4026526), (70, 2876090), (98, 2054350), (100, 2013263), (140, 1438045), (175, 1150436), (181, 1112300), (196, 1027175), (227, 886900), (245, 821740), (350, 575218), (362, 556150), (454, 443450), (490, 410870), (700, 287609), (724, 278075), (905, 222460), (908, 221725), (980, 205435), (1135, 177380), (1225, 164348), (1267, 158900), (1589, 126700), (1810, 111230), (2270, 88690), (2450, 82174), (2534, 79450), (3178, 63350), (3620, 55615), (4525, 44492), (4540, 44345), (4900, 41087), (5068, 39725), (5675, 35476), (6335, 31780), (6356, 31675), (7945, 25340), (8869, 22700), (9050, 22246), (11123, 18100), (11350, 17738), (12670, 15890)]