207940728

素因数分解:

$2^3\times 3^1\times {\mathrm{389}}^1\times {\mathrm{22273}}^1$

素因数の和:22671

約数の個数: 32

約数和(自身を含む): 521211600

約数和(自身を除く): 313270872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 389, 778, 1167, 1556, 2334, 3112, 4668, 9336, 22273, 44546, 66819, 89092, 133638, 178184, 267276, 534552, 8664197, 17328394, 25992591, 34656788, 51985182, 69313576, 103970364, 207940728]

約数ペア:

[(1, 207940728), (2, 103970364), (3, 69313576), (4, 51985182), (6, 34656788), (8, 25992591), (12, 17328394), (24, 8664197), (389, 534552), (778, 267276), (1167, 178184), (1556, 133638), (2334, 89092), (3112, 66819), (4668, 44546), (9336, 22273)]