210885064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 443520000

約数和(自身を除く): 232634936

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 149, 248, 298, 403, 439, 596, 806, 878, 1192, 1612, 1756, 1937, 3224, 3512, 3874, 4619, 5707, 7748, 9238, 11414, 13609, 15496, 18476, 22828, 27218, 36952, 45656, 54436, 60047, 65411, 108872, 120094, 130822, 176917, 240188, 261644, 353834, 480376, 523288, 707668, 850343, 1415336, 1700686, 2027741, 3401372, 4055482, 6802744, 8110964, 16221928, 26360633, 52721266, 105442532, 210885064]

約数ペア:

[(1, 210885064), (2, 105442532), (4, 52721266), (8, 26360633), (13, 16221928), (26, 8110964), (31, 6802744), (52, 4055482), (62, 3401372), (104, 2027741), (124, 1700686), (149, 1415336), (248, 850343), (298, 707668), (403, 523288), (439, 480376), (596, 353834), (806, 261644), (878, 240188), (1192, 176917), (1612, 130822), (1756, 120094), (1937, 108872), (3224, 65411), (3512, 60047), (3874, 54436), (4619, 45656), (5707, 36952), (7748, 27218), (9238, 22828), (11414, 18476), (13609, 15496)]