208568222704

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1\times {\mathrm{16447}}^1$

素因数の和:17214

約数の個数: 80

約数和(自身を含む): 429056475136

約数和(自身を除く): 220488252432

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 691, 1147, 1382, 2294, 2764, 4588, 5528, 9176, 11056, 16447, 18352, 21421, 25567, 32894, 42842, 51134, 65788, 85684, 102268, 131576, 171368, 204536, 263152, 342736, 409072, 509857, 608539, 792577, 1019714, 1217078, 1585154, 2039428, 2434156, 3170308, 4078856, 4868312, 6340616, 8157712, 9736624, 11364877, 12681232, 18864709, 22729754, 37729418, 45459508, 75458836, 90919016, 150917672, 181838032, 301835344, 352311187, 420500449, 704622374, 841000898, 1409244748, 1682001796, 2818489496, 3364003592, 5636978992, 6728007184, 13035513919, 26071027838, 52142055676, 104284111352, 208568222704]

約数ペア:

[(1, 208568222704), (2, 104284111352), (4, 52142055676), (8, 26071027838), (16, 13035513919), (31, 6728007184), (37, 5636978992), (62, 3364003592), (74, 2818489496), (124, 1682001796), (148, 1409244748), (248, 841000898), (296, 704622374), (496, 420500449), (592, 352311187), (691, 301835344), (1147, 181838032), (1382, 150917672), (2294, 90919016), (2764, 75458836), (4588, 45459508), (5528, 37729418), (9176, 22729754), (11056, 18864709), (16447, 12681232), (18352, 11364877), (21421, 9736624), (25567, 8157712), (32894, 6340616), (42842, 4868312), (51134, 4078856), (65788, 3170308), (85684, 2434156), (102268, 2039428), (131576, 1585154), (171368, 1217078), (204536, 1019714), (263152, 792577), (342736, 608539), (409072, 509857)]