200825128

素因数分解:

$2^3\times 7^3\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 442800000

約数和(自身を除く): 241974872

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 163, 196, 326, 343, 392, 449, 652, 686, 898, 1141, 1304, 1372, 1796, 2282, 2744, 3143, 3592, 4564, 6286, 7987, 9128, 12572, 15974, 22001, 25144, 31948, 44002, 55909, 63896, 73187, 88004, 111818, 146374, 154007, 176008, 223636, 292748, 308014, 447272, 512309, 585496, 616028, 1024618, 1232056, 2049236, 3586163, 4098472, 7172326, 14344652, 25103141, 28689304, 50206282, 100412564, 200825128]

約数ペア:

[(1, 200825128), (2, 100412564), (4, 50206282), (7, 28689304), (8, 25103141), (14, 14344652), (28, 7172326), (49, 4098472), (56, 3586163), (98, 2049236), (163, 1232056), (196, 1024618), (326, 616028), (343, 585496), (392, 512309), (449, 447272), (652, 308014), (686, 292748), (898, 223636), (1141, 176008), (1304, 154007), (1372, 146374), (1796, 111818), (2282, 88004), (2744, 73187), (3143, 63896), (3592, 55909), (4564, 44002), (6286, 31948), (7987, 25144), (9128, 22001), (12572, 15974)]