207827816

素因数分解:

$2^3\times 7^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 128

約数和(自身を含む): 492480000

約数和(自身を除く): 284652184

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 37, 46, 49, 56, 74, 89, 92, 98, 148, 161, 178, 184, 196, 259, 296, 322, 343, 356, 392, 518, 623, 644, 686, 712, 851, 1036, 1127, 1246, 1288, 1372, 1702, 1813, 2047, 2072, 2254, 2492, 2744, 3293, 3404, 3626, 4094, 4361, 4508, 4984, 5957, 6586, 6808, 7252, 7889, 8188, 8722, 9016, 11914, 12691, 13172, 14329, 14504, 15778, 16376, 17444, 23051, 23828, 25382, 26344, 28658, 30527, 31556, 34888, 41699, 46102, 47656, 50764, 57316, 61054, 63112, 75739, 83398, 92204, 100303, 101528, 114632, 122108, 151478, 161357, 166796, 184408, 200606, 244216, 291893, 302956, 322714, 333592, 401212, 530173, 583786, 605912, 645428, 702121, 802424, 1060346, 1129499, 1167572, 1290856, 1404242, 2120692, 2258998, 2335144, 2808484, 3711211, 4241384, 4517996, 5616968, 7422422, 9035992, 14844844, 25978477, 29689688, 51956954, 103913908, 207827816]

約数ペア:

[(1, 207827816), (2, 103913908), (4, 51956954), (7, 29689688), (8, 25978477), (14, 14844844), (23, 9035992), (28, 7422422), (37, 5616968), (46, 4517996), (49, 4241384), (56, 3711211), (74, 2808484), (89, 2335144), (92, 2258998), (98, 2120692), (148, 1404242), (161, 1290856), (178, 1167572), (184, 1129499), (196, 1060346), (259, 802424), (296, 702121), (322, 645428), (343, 605912), (356, 583786), (392, 530173), (518, 401212), (623, 333592), (644, 322714), (686, 302956), (712, 291893), (851, 244216), (1036, 200606), (1127, 184408), (1246, 166796), (1288, 161357), (1372, 151478), (1702, 122108), (1813, 114632), (2047, 101528), (2072, 100303), (2254, 92204), (2492, 83398), (2744, 75739), (3293, 63112), (3404, 61054), (3626, 57316), (4094, 50764), (4361, 47656), (4508, 46102), (4984, 41699), (5957, 34888), (6586, 31556), (6808, 30527), (7252, 28658), (7889, 26344), (8188, 25382), (8722, 23828), (9016, 23051), (11914, 17444), (12691, 16376), (13172, 15778), (14329, 14504)]