218978064

素因数分解:

$2^4\times 3^2\times {\mathrm{1520681}}^1$

素因数の和:1520695

約数の個数: 30

約数和(自身を含む): 612834846

約数和(自身を除く): 393856782

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1520681, 3041362, 4562043, 6082724, 9124086, 12165448, 13686129, 18248172, 24330896, 27372258, 36496344, 54744516, 72992688, 109489032, 218978064]

約数ペア:

[(1, 218978064), (2, 109489032), (3, 72992688), (4, 54744516), (6, 36496344), (8, 27372258), (9, 24330896), (12, 18248172), (16, 13686129), (18, 12165448), (24, 9124086), (36, 6082724), (48, 4562043), (72, 3041362), (144, 1520681)]