209825970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{114659}}^1$

素因数の和:114730

約数の個数: 32

約数和(自身を含む): 511842240

約数和(自身を除く): 302016270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 114659, 229318, 343977, 573295, 687954, 1146590, 1719885, 3439770, 6994199, 13988398, 20982597, 34970995, 41965194, 69941990, 104912985, 209825970]

約数ペア:

[(1, 209825970), (2, 104912985), (3, 69941990), (5, 41965194), (6, 34970995), (10, 20982597), (15, 13988398), (30, 6994199), (61, 3439770), (122, 1719885), (183, 1146590), (305, 687954), (366, 573295), (610, 343977), (915, 229318), (1830, 114659)]