205121808

素因数分解:

$2^4\times 3^4\times {\mathrm{163}}^1\times {\mathrm{971}}^1$

素因数の和:1154

約数の個数: 100

約数和(自身を含む): 597939408

約数和(自身を除く): 392817600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 163, 216, 324, 326, 432, 489, 648, 652, 971, 978, 1296, 1304, 1467, 1942, 1956, 2608, 2913, 2934, 3884, 3912, 4401, 5826, 5868, 7768, 7824, 8739, 8802, 11652, 11736, 13203, 15536, 17478, 17604, 23304, 23472, 26217, 26406, 34956, 35208, 46608, 52434, 52812, 69912, 70416, 78651, 104868, 105624, 139824, 157302, 158273, 209736, 211248, 314604, 316546, 419472, 474819, 629208, 633092, 949638, 1258416, 1266184, 1424457, 1899276, 2532368, 2848914, 3798552, 4273371, 5697828, 7597104, 8546742, 11395656, 12820113, 17093484, 22791312, 25640226, 34186968, 51280452, 68373936, 102560904, 205121808]

約数ペア:

[(1, 205121808), (2, 102560904), (3, 68373936), (4, 51280452), (6, 34186968), (8, 25640226), (9, 22791312), (12, 17093484), (16, 12820113), (18, 11395656), (24, 8546742), (27, 7597104), (36, 5697828), (48, 4273371), (54, 3798552), (72, 2848914), (81, 2532368), (108, 1899276), (144, 1424457), (162, 1266184), (163, 1258416), (216, 949638), (324, 633092), (326, 629208), (432, 474819), (489, 419472), (648, 316546), (652, 314604), (971, 211248), (978, 209736), (1296, 158273), (1304, 157302), (1467, 139824), (1942, 105624), (1956, 104868), (2608, 78651), (2913, 70416), (2934, 69912), (3884, 52812), (3912, 52434), (4401, 46608), (5826, 35208), (5868, 34956), (7768, 26406), (7824, 26217), (8739, 23472), (8802, 23304), (11652, 17604), (11736, 17478), (13203, 15536)]