211958450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{385379}}^1$

素因数の和:385402

約数の個数: 24

約数和(自身を含む): 430084080

約数和(自身を除く): 218125630

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 385379, 770758, 1926895, 3853790, 4239169, 8478338, 9634475, 19268950, 21195845, 42391690, 105979225, 211958450]

約数ペア:

[(1, 211958450), (2, 105979225), (5, 42391690), (10, 21195845), (11, 19268950), (22, 9634475), (25, 8478338), (50, 4239169), (55, 3853790), (110, 1926895), (275, 770758), (550, 385379)]