218170284

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{111539}}^1$

素因数の和:111709

約数の個数: 24

約数和(自身を含む): 512191680

約数和(自身を除く): 294021396

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 111539, 223078, 334617, 446156, 669234, 1338468, 18180857, 36361714, 54542571, 72723428, 109085142, 218170284]

約数ペア:

[(1, 218170284), (2, 109085142), (3, 72723428), (4, 54542571), (6, 36361714), (12, 18180857), (163, 1338468), (326, 669234), (489, 446156), (652, 334617), (978, 223078), (1956, 111539)]