221076870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1052747}}^1$

素因数の和:1052764

約数の個数: 32

約数和(自身を含む): 606382848

約数和(自身を除く): 385305978

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1052747, 2105494, 3158241, 5263735, 6316482, 7369229, 10527470, 14738458, 15791205, 22107687, 31582410, 36846145, 44215374, 73692290, 110538435, 221076870]

約数ペア:

[(1, 221076870), (2, 110538435), (3, 73692290), (5, 44215374), (6, 36846145), (7, 31582410), (10, 22107687), (14, 15791205), (15, 14738458), (21, 10527470), (30, 7369229), (35, 6316482), (42, 5263735), (70, 3158241), (105, 2105494), (210, 1052747)]