217270008

素因数分解:

$2^3\times 3^2\times {\mathrm{173}}^1\times {\mathrm{17443}}^1$

素因数の和:17628

約数の個数: 48

約数和(自身を含む): 591874920

約数和(自身を除く): 374604912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 173, 346, 519, 692, 1038, 1384, 1557, 2076, 3114, 4152, 6228, 12456, 17443, 34886, 52329, 69772, 104658, 139544, 156987, 209316, 313974, 418632, 627948, 1255896, 3017639, 6035278, 9052917, 12070556, 18105834, 24141112, 27158751, 36211668, 54317502, 72423336, 108635004, 217270008]

約数ペア:

[(1, 217270008), (2, 108635004), (3, 72423336), (4, 54317502), (6, 36211668), (8, 27158751), (9, 24141112), (12, 18105834), (18, 12070556), (24, 9052917), (36, 6035278), (72, 3017639), (173, 1255896), (346, 627948), (519, 418632), (692, 313974), (1038, 209316), (1384, 156987), (1557, 139544), (2076, 104658), (3114, 69772), (4152, 52329), (6228, 34886), (12456, 17443)]