206723968

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3581}}^1$

素因数の和:3647

約数の個数: 64

約数和(自身を含む): 460358640

約数和(自身を除く): 253634672

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 64, 82, 88, 128, 164, 176, 328, 352, 451, 656, 704, 902, 1312, 1408, 1804, 2624, 3581, 3608, 5248, 7162, 7216, 14324, 14432, 28648, 28864, 39391, 57296, 57728, 78782, 114592, 146821, 157564, 229184, 293642, 315128, 458368, 587284, 630256, 1174568, 1260512, 1615031, 2349136, 2521024, 3230062, 4698272, 5042048, 6460124, 9396544, 12920248, 18793088, 25840496, 51680992, 103361984, 206723968]

約数ペア:

[(1, 206723968), (2, 103361984), (4, 51680992), (8, 25840496), (11, 18793088), (16, 12920248), (22, 9396544), (32, 6460124), (41, 5042048), (44, 4698272), (64, 3230062), (82, 2521024), (88, 2349136), (128, 1615031), (164, 1260512), (176, 1174568), (328, 630256), (352, 587284), (451, 458368), (656, 315128), (704, 293642), (902, 229184), (1312, 157564), (1408, 146821), (1804, 114592), (2624, 78782), (3581, 57728), (3608, 57296), (5248, 39391), (7162, 28864), (7216, 28648), (14324, 14432)]