242187198

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{21211}}^1$

素因数の和:21400

約数の個数: 32

約数和(自身を含む): 531487872

約数和(自身を除く): 289300674

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 173, 346, 519, 1038, 1903, 3806, 5709, 11418, 21211, 42422, 63633, 127266, 233321, 466642, 699963, 1399926, 3669503, 7339006, 11008509, 22017018, 40364533, 80729066, 121093599, 242187198]

約数ペア:

[(1, 242187198), (2, 121093599), (3, 80729066), (6, 40364533), (11, 22017018), (22, 11008509), (33, 7339006), (66, 3669503), (173, 1399926), (346, 699963), (519, 466642), (1038, 233321), (1903, 127266), (3806, 63633), (5709, 42422), (11418, 21211)]