189099638

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 363213312

約数和(自身を除く): 174113674

約数列:

[1, 2, 7, 13, 14, 26, 43, 73, 86, 91, 146, 182, 301, 331, 511, 559, 602, 662, 949, 1022, 1118, 1898, 2317, 3139, 3913, 4303, 4634, 6278, 6643, 7826, 8606, 13286, 14233, 21973, 24163, 28466, 30121, 40807, 43946, 48326, 60242, 81614, 99631, 169141, 185029, 199262, 285649, 314119, 338282, 370058, 571298, 628238, 1039009, 1295203, 2078018, 2198833, 2590406, 4397666, 7273063, 13507117, 14546126, 27014234, 94549819, 189099638]

約数ペア:

[(1, 189099638), (2, 94549819), (7, 27014234), (13, 14546126), (14, 13507117), (26, 7273063), (43, 4397666), (73, 2590406), (86, 2198833), (91, 2078018), (146, 1295203), (182, 1039009), (301, 628238), (331, 571298), (511, 370058), (559, 338282), (602, 314119), (662, 285649), (949, 199262), (1022, 185029), (1118, 169141), (1898, 99631), (2317, 81614), (3139, 60242), (3913, 48326), (4303, 43946), (4634, 40807), (6278, 30121), (6643, 28466), (7826, 24163), (8606, 21973), (13286, 14233)]