219589612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15451}}^1$

素因数の和:15502

約数の個数: 48

約数和(自身を含む): 467268480

約数和(自身を除く): 247678868

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 187, 209, 323, 374, 418, 646, 748, 836, 1292, 3553, 7106, 14212, 15451, 30902, 61804, 169961, 262667, 293569, 339922, 525334, 587138, 679844, 1050668, 1174276, 2889337, 3229259, 4990673, 5778674, 6458518, 9981346, 11557348, 12917036, 19962692, 54897403, 109794806, 219589612]

約数ペア:

[(1, 219589612), (2, 109794806), (4, 54897403), (11, 19962692), (17, 12917036), (19, 11557348), (22, 9981346), (34, 6458518), (38, 5778674), (44, 4990673), (68, 3229259), (76, 2889337), (187, 1174276), (209, 1050668), (323, 679844), (374, 587138), (418, 525334), (646, 339922), (748, 293569), (836, 262667), (1292, 169961), (3553, 61804), (7106, 30902), (14212, 15451)]