207304858

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{521}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 338005440

約数和(自身を除く): 130700582

約数列:

[1, 2, 19, 37, 38, 74, 283, 521, 566, 703, 1042, 1406, 5377, 9899, 10471, 10754, 19277, 19798, 20942, 38554, 147443, 198949, 294886, 366263, 397898, 732526, 2801417, 5455391, 5602834, 10910782, 103652429, 207304858]

約数ペア:

[(1, 207304858), (2, 103652429), (19, 10910782), (37, 5602834), (38, 5455391), (74, 2801417), (283, 732526), (521, 397898), (566, 366263), (703, 294886), (1042, 198949), (1406, 147443), (5377, 38554), (9899, 20942), (10471, 19798), (10754, 19277)]