207816536

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{487}}^1\times {\mathrm{1301}}^1$

素因数の和:1835

約数の個数: 32

約数和(自身を含む): 400286880

約数和(自身を除く): 192470344

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 487, 974, 1301, 1948, 2602, 3896, 5204, 10408, 19967, 39934, 53341, 79868, 106682, 159736, 213364, 426728, 633587, 1267174, 2534348, 5068696, 25977067, 51954134, 103908268, 207816536]

約数ペア:

[(1, 207816536), (2, 103908268), (4, 51954134), (8, 25977067), (41, 5068696), (82, 2534348), (164, 1267174), (328, 633587), (487, 426728), (974, 213364), (1301, 159736), (1948, 106682), (2602, 79868), (3896, 53341), (5204, 39934), (10408, 19967)]