201864416

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:428

約数の個数: 72

約数和(自身を含む): 434873880

約数和(自身を除く): 233009464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 163, 169, 208, 229, 326, 338, 416, 458, 652, 676, 916, 1304, 1352, 1832, 2119, 2608, 2704, 2977, 3664, 4238, 5216, 5408, 5954, 7328, 8476, 11908, 16952, 23816, 27547, 33904, 37327, 38701, 47632, 55094, 67808, 74654, 77402, 95264, 110188, 149308, 154804, 220376, 298616, 309608, 440752, 485251, 597232, 619216, 881504, 970502, 1194464, 1238432, 1941004, 3882008, 6308263, 7764016, 12616526, 15528032, 25233052, 50466104, 100932208, 201864416]

約数ペア:

[(1, 201864416), (2, 100932208), (4, 50466104), (8, 25233052), (13, 15528032), (16, 12616526), (26, 7764016), (32, 6308263), (52, 3882008), (104, 1941004), (163, 1238432), (169, 1194464), (208, 970502), (229, 881504), (326, 619216), (338, 597232), (416, 485251), (458, 440752), (652, 309608), (676, 298616), (916, 220376), (1304, 154804), (1352, 149308), (1832, 110188), (2119, 95264), (2608, 77402), (2704, 74654), (2977, 67808), (3664, 55094), (4238, 47632), (5216, 38701), (5408, 37327), (5954, 33904), (7328, 27547), (8476, 23816), (11908, 16952)]