208742778

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6563}}^1$

素因数の和:6624

約数の個数: 64

約数和(自身を含む): 504115200

約数和(自身を除く): 295372422

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 93, 114, 171, 186, 279, 342, 513, 558, 589, 837, 1026, 1178, 1674, 1767, 3534, 5301, 6563, 10602, 13126, 15903, 19689, 31806, 39378, 59067, 118134, 124697, 177201, 203453, 249394, 354402, 374091, 406906, 610359, 748182, 1122273, 1220718, 1831077, 2244546, 3366819, 3662154, 3865607, 5493231, 6733638, 7731214, 10986462, 11596821, 23193642, 34790463, 69580926, 104371389, 208742778]

約数ペア:

[(1, 208742778), (2, 104371389), (3, 69580926), (6, 34790463), (9, 23193642), (18, 11596821), (19, 10986462), (27, 7731214), (31, 6733638), (38, 5493231), (54, 3865607), (57, 3662154), (62, 3366819), (93, 2244546), (114, 1831077), (171, 1220718), (186, 1122273), (279, 748182), (342, 610359), (513, 406906), (558, 374091), (589, 354402), (837, 249394), (1026, 203453), (1178, 177201), (1674, 124697), (1767, 118134), (3534, 59067), (5301, 39378), (6563, 31806), (10602, 19689), (13126, 15903)]