215605572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197441}}^1$

素因数の和:197468

約数の個数: 48

約数和(自身を含む): 619178112

約数和(自身を除く): 403572540

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 197441, 394882, 592323, 789764, 1184646, 1382087, 2369292, 2566733, 2764174, 4146261, 5133466, 5528348, 7700199, 8292522, 10266932, 15400398, 16585044, 17967131, 30800796, 35934262, 53901393, 71868524, 107802786, 215605572]

約数ペア:

[(1, 215605572), (2, 107802786), (3, 71868524), (4, 53901393), (6, 35934262), (7, 30800796), (12, 17967131), (13, 16585044), (14, 15400398), (21, 10266932), (26, 8292522), (28, 7700199), (39, 5528348), (42, 5133466), (52, 4146261), (78, 2764174), (84, 2566733), (91, 2369292), (156, 1382087), (182, 1184646), (273, 789764), (364, 592323), (546, 394882), (1092, 197441)]