220553208

素因数分解:

$2^3\times 3^2\times {\mathrm{401}}^1\times {\mathrm{7639}}^1$

素因数の和:8052

約数の個数: 48

約数和(自身を含む): 598899600

約数和(自身を除く): 378346392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 401, 802, 1203, 1604, 2406, 3208, 3609, 4812, 7218, 7639, 9624, 14436, 15278, 22917, 28872, 30556, 45834, 61112, 68751, 91668, 137502, 183336, 275004, 550008, 3063239, 6126478, 9189717, 12252956, 18379434, 24505912, 27569151, 36758868, 55138302, 73517736, 110276604, 220553208]

約数ペア:

[(1, 220553208), (2, 110276604), (3, 73517736), (4, 55138302), (6, 36758868), (8, 27569151), (9, 24505912), (12, 18379434), (18, 12252956), (24, 9189717), (36, 6126478), (72, 3063239), (401, 550008), (802, 275004), (1203, 183336), (1604, 137502), (2406, 91668), (3208, 68751), (3609, 61112), (4812, 45834), (7218, 30556), (7639, 28872), (9624, 22917), (14436, 15278)]