201984830

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{1531}}^1$

素因数の和:1784

約数の個数: 32

約数和(自身を含む): 370621440

約数和(自身を除く): 168636610

約数列:

[1, 2, 5, 10, 79, 158, 167, 334, 395, 790, 835, 1531, 1670, 3062, 7655, 13193, 15310, 26386, 65965, 120949, 131930, 241898, 255677, 511354, 604745, 1209490, 1278385, 2556770, 20198483, 40396966, 100992415, 201984830]

約数ペア:

[(1, 201984830), (2, 100992415), (5, 40396966), (10, 20198483), (79, 2556770), (158, 1278385), (167, 1209490), (334, 604745), (395, 511354), (790, 255677), (835, 241898), (1531, 131930), (1670, 120949), (3062, 65965), (7655, 26386), (13193, 15310)]