217783206

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1637}}^1$

素因数の和:2053

約数の個数: 48

約数和(自身を含む): 498279600

約数和(自身を除く): 280496394

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 389, 778, 1167, 1637, 2334, 3274, 3501, 4911, 7002, 7391, 9822, 14733, 14782, 22173, 29466, 31103, 44346, 62206, 66519, 93309, 133038, 186618, 279927, 559854, 636793, 1273586, 1910379, 3820758, 5731137, 11462274, 12099067, 24198134, 36297201, 72594402, 108891603, 217783206]

約数ペア:

[(1, 217783206), (2, 108891603), (3, 72594402), (6, 36297201), (9, 24198134), (18, 12099067), (19, 11462274), (38, 5731137), (57, 3820758), (114, 1910379), (171, 1273586), (342, 636793), (389, 559854), (778, 279927), (1167, 186618), (1637, 133038), (2334, 93309), (3274, 66519), (3501, 62206), (4911, 44346), (7002, 31103), (7391, 29466), (9822, 22173), (14733, 14782)]