278806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:84

約数の個数: 32

約数和(自身を含む): 518400

約数和(自身を除く): 239594

約数列:

[1, 2, 11, 19, 22, 23, 29, 38, 46, 58, 209, 253, 319, 418, 437, 506, 551, 638, 667, 874, 1102, 1334, 4807, 6061, 7337, 9614, 12122, 12673, 14674, 25346, 139403, 278806]

約数ペア:

[(1, 278806), (2, 139403), (11, 25346), (19, 14674), (22, 12673), (23, 12122), (29, 9614), (38, 7337), (46, 6061), (58, 4807), (209, 1334), (253, 1102), (319, 874), (418, 667), (437, 638), (506, 551)]