208627272

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4451}}^1$

素因数の和:4504

約数の個数: 128

約数和(自身を含む): 683827200

約数和(自身を除く): 475199928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 84, 93, 108, 124, 126, 168, 186, 189, 216, 217, 248, 252, 279, 372, 378, 434, 504, 558, 651, 744, 756, 837, 868, 1116, 1302, 1512, 1674, 1736, 1953, 2232, 2604, 3348, 3906, 4451, 5208, 5859, 6696, 7812, 8902, 11718, 13353, 15624, 17804, 23436, 26706, 31157, 35608, 40059, 46872, 53412, 62314, 80118, 93471, 106824, 120177, 124628, 137981, 160236, 186942, 240354, 249256, 275962, 280413, 320472, 373884, 413943, 480708, 551924, 560826, 747768, 827886, 841239, 961416, 965867, 1103848, 1121652, 1241829, 1655772, 1682478, 1931734, 2243304, 2483658, 2897601, 3311544, 3364956, 3725487, 3863468, 4967316, 5795202, 6729912, 7450974, 7726936, 8692803, 9934632, 11590404, 14901948, 17385606, 23180808, 26078409, 29803896, 34771212, 52156818, 69542424, 104313636, 208627272]

約数ペア:

[(1, 208627272), (2, 104313636), (3, 69542424), (4, 52156818), (6, 34771212), (7, 29803896), (8, 26078409), (9, 23180808), (12, 17385606), (14, 14901948), (18, 11590404), (21, 9934632), (24, 8692803), (27, 7726936), (28, 7450974), (31, 6729912), (36, 5795202), (42, 4967316), (54, 3863468), (56, 3725487), (62, 3364956), (63, 3311544), (72, 2897601), (84, 2483658), (93, 2243304), (108, 1931734), (124, 1682478), (126, 1655772), (168, 1241829), (186, 1121652), (189, 1103848), (216, 965867), (217, 961416), (248, 841239), (252, 827886), (279, 747768), (372, 560826), (378, 551924), (434, 480708), (504, 413943), (558, 373884), (651, 320472), (744, 280413), (756, 275962), (837, 249256), (868, 240354), (1116, 186942), (1302, 160236), (1512, 137981), (1674, 124628), (1736, 120177), (1953, 106824), (2232, 93471), (2604, 80118), (3348, 62314), (3906, 53412), (4451, 46872), (5208, 40059), (5859, 35608), (6696, 31157), (7812, 26706), (8902, 23436), (11718, 17804), (13353, 15624)]