189970398

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{2447}}^1$

素因数の和:2701

約数の個数: 48

約数和(自身を含む): 435352320

約数和(自身を除く): 245381922

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 227, 342, 454, 681, 1362, 2043, 2447, 4086, 4313, 4894, 7341, 8626, 12939, 14682, 22023, 25878, 38817, 44046, 46493, 77634, 92986, 139479, 278958, 418437, 555469, 836874, 1110938, 1666407, 3332814, 4999221, 9998442, 10553911, 21107822, 31661733, 63323466, 94985199, 189970398]

約数ペア:

[(1, 189970398), (2, 94985199), (3, 63323466), (6, 31661733), (9, 21107822), (18, 10553911), (19, 9998442), (38, 4999221), (57, 3332814), (114, 1666407), (171, 1110938), (227, 836874), (342, 555469), (454, 418437), (681, 278958), (1362, 139479), (2043, 92986), (2447, 77634), (4086, 46493), (4313, 44046), (4894, 38817), (7341, 25878), (8626, 22023), (12939, 14682)]