218148674

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 345709056

約数和(自身を除く): 127560382

約数列:

[1, 2, 31, 62, 73, 146, 157, 307, 314, 614, 2263, 4526, 4867, 9517, 9734, 11461, 19034, 22411, 22922, 44822, 48199, 96398, 355291, 694741, 710582, 1389482, 1494169, 2988338, 3518527, 7037054, 109074337, 218148674]

約数ペア:

[(1, 218148674), (2, 109074337), (31, 7037054), (62, 3518527), (73, 2988338), (146, 1494169), (157, 1389482), (307, 710582), (314, 694741), (614, 355291), (2263, 96398), (4526, 48199), (4867, 44822), (9517, 22922), (9734, 22411), (11461, 19034)]