215925876

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{139487}}^1$

素因数の和:139540

約数の個数: 36

約数和(自身を含む): 558509952

約数和(自身を除く): 342584076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 139487, 278974, 418461, 557948, 836922, 1255383, 1673844, 2510766, 5021532, 5997941, 11995882, 17993823, 23991764, 35987646, 53981469, 71975292, 107962938, 215925876]

約数ペア:

[(1, 215925876), (2, 107962938), (3, 71975292), (4, 53981469), (6, 35987646), (9, 23991764), (12, 17993823), (18, 11995882), (36, 5997941), (43, 5021532), (86, 2510766), (129, 1673844), (172, 1255383), (258, 836922), (387, 557948), (516, 418461), (774, 278974), (1548, 139487)]