207819690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{2287}}^1$

素因数の和:2543

約数の個数: 64

約数和(自身を含む): 539675136

約数和(自身を除く): 331855446

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 233, 390, 466, 699, 1165, 1398, 2287, 2330, 3029, 3495, 4574, 6058, 6861, 6990, 9087, 11435, 13722, 15145, 18174, 22870, 29731, 30290, 34305, 45435, 59462, 68610, 89193, 90870, 148655, 178386, 297310, 445965, 532871, 891930, 1065742, 1598613, 2664355, 3197226, 5328710, 6927323, 7993065, 13854646, 15986130, 20781969, 34636615, 41563938, 69273230, 103909845, 207819690]

約数ペア:

[(1, 207819690), (2, 103909845), (3, 69273230), (5, 41563938), (6, 34636615), (10, 20781969), (13, 15986130), (15, 13854646), (26, 7993065), (30, 6927323), (39, 5328710), (65, 3197226), (78, 2664355), (130, 1598613), (195, 1065742), (233, 891930), (390, 532871), (466, 445965), (699, 297310), (1165, 178386), (1398, 148655), (2287, 90870), (2330, 89193), (3029, 68610), (3495, 59462), (4574, 45435), (6058, 34305), (6861, 30290), (6990, 29731), (9087, 22870), (11435, 18174), (13722, 15145)]