202123995

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{2617}}^1$

素因数の和:2915

約数の個数: 32

約数和(自身を含む): 341806080

約数和(自身を除く): 139682085

約数列:

[1, 3, 5, 15, 19, 57, 95, 271, 285, 813, 1355, 2617, 4065, 5149, 7851, 13085, 15447, 25745, 39255, 49723, 77235, 149169, 248615, 709207, 745845, 2127621, 3546035, 10638105, 13474933, 40424799, 67374665, 202123995]

約数ペア:

[(1, 202123995), (3, 67374665), (5, 40424799), (15, 13474933), (19, 10638105), (57, 3546035), (95, 2127621), (271, 745845), (285, 709207), (813, 248615), (1355, 149169), (2617, 77235), (4065, 49723), (5149, 39255), (7851, 25745), (13085, 15447)]