218361566

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2153}}^1$

素因数の和:2348

約数の個数: 32

約数和(自身を含む): 367558560

約数和(自身を除く): 149196994

約数列:

[1, 2, 17, 19, 34, 38, 157, 314, 323, 646, 2153, 2669, 2983, 4306, 5338, 5966, 36601, 40907, 50711, 73202, 81814, 101422, 338021, 676042, 695419, 1390838, 5746357, 6422399, 11492714, 12844798, 109180783, 218361566]

約数ペア:

[(1, 218361566), (2, 109180783), (17, 12844798), (19, 11492714), (34, 6422399), (38, 5746357), (157, 1390838), (314, 695419), (323, 676042), (646, 338021), (2153, 101422), (2669, 81814), (2983, 73202), (4306, 50711), (5338, 40907), (5966, 36601)]