191213204

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{971}}^1$

素因数の和:1536

約数の個数: 48

約数和(自身を含む): 413030016

約数和(自身を除く): 221816812

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 541, 971, 1082, 1942, 2164, 3787, 3884, 6797, 7033, 7574, 12623, 13594, 14066, 15148, 25246, 27188, 28132, 49231, 50492, 88361, 98462, 176722, 196924, 353444, 525311, 1050622, 2101244, 3677177, 6829043, 7354354, 13658086, 14708708, 27316172, 47803301, 95606602, 191213204]

約数ペア:

[(1, 191213204), (2, 95606602), (4, 47803301), (7, 27316172), (13, 14708708), (14, 13658086), (26, 7354354), (28, 6829043), (52, 3677177), (91, 2101244), (182, 1050622), (364, 525311), (541, 353444), (971, 196924), (1082, 176722), (1942, 98462), (2164, 88361), (3787, 50492), (3884, 49231), (6797, 28132), (7033, 27188), (7574, 25246), (12623, 15148), (13594, 14066)]