207967788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 621793536

約数和(自身を除く): 413825748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 83, 84, 122, 126, 163, 166, 183, 244, 249, 252, 326, 332, 366, 427, 489, 498, 549, 581, 652, 732, 747, 854, 978, 996, 1098, 1141, 1162, 1281, 1467, 1494, 1708, 1743, 1956, 2196, 2282, 2324, 2562, 2934, 2988, 3423, 3486, 3843, 4564, 5063, 5124, 5229, 5868, 6846, 6972, 7686, 9943, 10126, 10269, 10458, 13529, 13692, 15189, 15372, 19886, 20252, 20538, 20916, 27058, 29829, 30378, 35441, 39772, 40587, 41076, 45567, 54116, 59658, 60756, 69601, 70882, 81174, 89487, 91134, 94703, 106323, 119316, 121761, 139202, 141764, 162348, 178974, 182268, 189406, 208803, 212646, 243522, 278404, 284109, 318969, 357948, 378812, 417606, 425292, 487044, 568218, 626409, 637938, 825269, 835212, 852327, 1136436, 1252818, 1275876, 1650538, 1704654, 2475807, 2505636, 3301076, 3409308, 4951614, 5776883, 7427421, 9903228, 11553766, 14854842, 17330649, 23107532, 29709684, 34661298, 51991947, 69322596, 103983894, 207967788]

約数ペア:

[(1, 207967788), (2, 103983894), (3, 69322596), (4, 51991947), (6, 34661298), (7, 29709684), (9, 23107532), (12, 17330649), (14, 14854842), (18, 11553766), (21, 9903228), (28, 7427421), (36, 5776883), (42, 4951614), (61, 3409308), (63, 3301076), (83, 2505636), (84, 2475807), (122, 1704654), (126, 1650538), (163, 1275876), (166, 1252818), (183, 1136436), (244, 852327), (249, 835212), (252, 825269), (326, 637938), (332, 626409), (366, 568218), (427, 487044), (489, 425292), (498, 417606), (549, 378812), (581, 357948), (652, 318969), (732, 284109), (747, 278404), (854, 243522), (978, 212646), (996, 208803), (1098, 189406), (1141, 182268), (1162, 178974), (1281, 162348), (1467, 141764), (1494, 139202), (1708, 121761), (1743, 119316), (1956, 106323), (2196, 94703), (2282, 91134), (2324, 89487), (2562, 81174), (2934, 70882), (2988, 69601), (3423, 60756), (3486, 59658), (3843, 54116), (4564, 45567), (5063, 41076), (5124, 40587), (5229, 39772), (5868, 35441), (6846, 30378), (6972, 29829), (7686, 27058), (9943, 20916), (10126, 20538), (10269, 20252), (10458, 19886), (13529, 15372), (13692, 15189)]