201605527948

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{421}}^1\times {\mathrm{809}}^1\times {\mathrm{1223}}^1$

素因数の和:2479

約数の個数: 72

約数和(自身を含む): 389518930080

約数和(自身を除く): 187913402132

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 421, 484, 809, 842, 1223, 1618, 1684, 2446, 3236, 4631, 4892, 8899, 9262, 13453, 17798, 18524, 26906, 35596, 50941, 53812, 97889, 101882, 147983, 195778, 203764, 295966, 340589, 391556, 514883, 591932, 681178, 989407, 1029766, 1362356, 1978814, 2059532, 3746479, 3957628, 5663713, 7492958, 10883477, 11327426, 14985916, 21766954, 22654852, 41211269, 43533908, 62300843, 82422538, 119718247, 124601686, 164845076, 239436494, 249203372, 416540347, 478872988, 833080694, 1666161388, 4581943817, 9163887634, 18327775268, 50401381987, 100802763974, 201605527948]

約数ペア:

[(1, 201605527948), (2, 100802763974), (4, 50401381987), (11, 18327775268), (22, 9163887634), (44, 4581943817), (121, 1666161388), (242, 833080694), (421, 478872988), (484, 416540347), (809, 249203372), (842, 239436494), (1223, 164845076), (1618, 124601686), (1684, 119718247), (2446, 82422538), (3236, 62300843), (4631, 43533908), (4892, 41211269), (8899, 22654852), (9262, 21766954), (13453, 14985916), (17798, 11327426), (18524, 10883477), (26906, 7492958), (35596, 5663713), (50941, 3957628), (53812, 3746479), (97889, 2059532), (101882, 1978814), (147983, 1362356), (195778, 1029766), (203764, 989407), (295966, 681178), (340589, 591932), (391556, 514883)]