208838292

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^2$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 535310496

約数和(自身を除く): 326472204

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 127, 156, 166, 249, 254, 332, 381, 498, 508, 762, 996, 1079, 1524, 1651, 2158, 3237, 3302, 4316, 4953, 6474, 6604, 9906, 10541, 12948, 16129, 19812, 21082, 31623, 32258, 42164, 48387, 63246, 64516, 96774, 126492, 137033, 193548, 209677, 274066, 411099, 419354, 548132, 629031, 822198, 838708, 1258062, 1338707, 1644396, 2516124, 2677414, 4016121, 5354828, 8032242, 16064484, 17403191, 34806382, 52209573, 69612764, 104419146, 208838292]

約数ペア:

[(1, 208838292), (2, 104419146), (3, 69612764), (4, 52209573), (6, 34806382), (12, 17403191), (13, 16064484), (26, 8032242), (39, 5354828), (52, 4016121), (78, 2677414), (83, 2516124), (127, 1644396), (156, 1338707), (166, 1258062), (249, 838708), (254, 822198), (332, 629031), (381, 548132), (498, 419354), (508, 411099), (762, 274066), (996, 209677), (1079, 193548), (1524, 137033), (1651, 126492), (2158, 96774), (3237, 64516), (3302, 63246), (4316, 48387), (4953, 42164), (6474, 32258), (6604, 31623), (9906, 21082), (10541, 19812), (12948, 16129)]