229896680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{442109}}^1$

素因数の和:442133

約数の個数: 32

約数和(自身を含む): 557058600

約数和(自身を除く): 327161920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 442109, 884218, 1768436, 2210545, 3536872, 4421090, 5747417, 8842180, 11494834, 17684360, 22989668, 28737085, 45979336, 57474170, 114948340, 229896680]

約数ペア:

[(1, 229896680), (2, 114948340), (4, 57474170), (5, 45979336), (8, 28737085), (10, 22989668), (13, 17684360), (20, 11494834), (26, 8842180), (40, 5747417), (52, 4421090), (65, 3536872), (104, 2210545), (130, 1768436), (260, 884218), (520, 442109)]