208214655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 374547456

約数和(自身を除く): 166332801

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 137, 151, 165, 183, 305, 411, 453, 671, 685, 755, 915, 1507, 1661, 2013, 2055, 2265, 3355, 4521, 4983, 7535, 8305, 8357, 9211, 10065, 20687, 22605, 24915, 25071, 27633, 41785, 46055, 62061, 91927, 101321, 103435, 125355, 138165, 227557, 275781, 303963, 310305, 459635, 506605, 682671, 1137785, 1261907, 1378905, 1519815, 3413355, 3785721, 6309535, 13880977, 18928605, 41642931, 69404885, 208214655]

約数ペア:

[(1, 208214655), (3, 69404885), (5, 41642931), (11, 18928605), (15, 13880977), (33, 6309535), (55, 3785721), (61, 3413355), (137, 1519815), (151, 1378905), (165, 1261907), (183, 1137785), (305, 682671), (411, 506605), (453, 459635), (671, 310305), (685, 303963), (755, 275781), (915, 227557), (1507, 138165), (1661, 125355), (2013, 103435), (2055, 101321), (2265, 91927), (3355, 62061), (4521, 46055), (4983, 41785), (7535, 27633), (8305, 25071), (8357, 24915), (9211, 22605), (10065, 20687)]