205958402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{863}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 340526592

約数和(自身を除く): 134568190

約数列:

[1, 2, 13, 26, 67, 134, 137, 274, 863, 871, 1726, 1742, 1781, 3562, 9179, 11219, 18358, 22438, 57821, 115642, 118231, 119327, 236462, 238654, 751673, 1503346, 1537003, 3074006, 7921477, 15842954, 102979201, 205958402]

約数ペア:

[(1, 205958402), (2, 102979201), (13, 15842954), (26, 7921477), (67, 3074006), (134, 1537003), (137, 1503346), (274, 751673), (863, 238654), (871, 236462), (1726, 119327), (1742, 118231), (1781, 115642), (3562, 57821), (9179, 22438), (11219, 18358)]