205104312

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:567

約数の個数: 160

約数和(自身を含む): 664435200

約数和(自身を除く): 459330888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 103, 108, 126, 162, 168, 189, 206, 216, 252, 309, 324, 378, 412, 439, 504, 567, 618, 648, 721, 756, 824, 878, 927, 1134, 1236, 1317, 1442, 1512, 1756, 1854, 2163, 2268, 2472, 2634, 2781, 2884, 3073, 3512, 3708, 3951, 4326, 4536, 5268, 5562, 5768, 6146, 6489, 7416, 7902, 8343, 8652, 9219, 10536, 11124, 11853, 12292, 12978, 15804, 16686, 17304, 18438, 19467, 22248, 23706, 24584, 25956, 27657, 31608, 33372, 35559, 36876, 38934, 45217, 47412, 51912, 55314, 58401, 66744, 71118, 73752, 77868, 82971, 90434, 94824, 110628, 116802, 135651, 142236, 155736, 165942, 180868, 221256, 233604, 248913, 271302, 284472, 316519, 331884, 361736, 406953, 467208, 497826, 542604, 633038, 663768, 813906, 949557, 995652, 1085208, 1220859, 1266076, 1627812, 1899114, 1991304, 2441718, 2532152, 2848671, 3255624, 3662577, 3798228, 4883436, 5697342, 7325154, 7596456, 8546013, 9766872, 11394684, 14650308, 17092026, 22789368, 25638039, 29300616, 34184052, 51276078, 68368104, 102552156, 205104312]

約数ペア:

[(1, 205104312), (2, 102552156), (3, 68368104), (4, 51276078), (6, 34184052), (7, 29300616), (8, 25638039), (9, 22789368), (12, 17092026), (14, 14650308), (18, 11394684), (21, 9766872), (24, 8546013), (27, 7596456), (28, 7325154), (36, 5697342), (42, 4883436), (54, 3798228), (56, 3662577), (63, 3255624), (72, 2848671), (81, 2532152), (84, 2441718), (103, 1991304), (108, 1899114), (126, 1627812), (162, 1266076), (168, 1220859), (189, 1085208), (206, 995652), (216, 949557), (252, 813906), (309, 663768), (324, 633038), (378, 542604), (412, 497826), (439, 467208), (504, 406953), (567, 361736), (618, 331884), (648, 316519), (721, 284472), (756, 271302), (824, 248913), (878, 233604), (927, 221256), (1134, 180868), (1236, 165942), (1317, 155736), (1442, 142236), (1512, 135651), (1756, 116802), (1854, 110628), (2163, 94824), (2268, 90434), (2472, 82971), (2634, 77868), (2781, 73752), (2884, 71118), (3073, 66744), (3512, 58401), (3708, 55314), (3951, 51912), (4326, 47412), (4536, 45217), (5268, 38934), (5562, 36876), (5768, 35559), (6146, 33372), (6489, 31608), (7416, 27657), (7902, 25956), (8343, 24584), (8652, 23706), (9219, 22248), (10536, 19467), (11124, 18438), (11853, 17304), (12292, 16686), (12978, 15804)]