211184428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{3433}}^1$

素因数の和:3483

約数の個数: 48

約数和(自身を含む): 457683520

約数和(自身を除く): 246499092

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2197, 2366, 3433, 4394, 4732, 6866, 8788, 13732, 15379, 24031, 30758, 44629, 48062, 61516, 89258, 96124, 178516, 312403, 580177, 624806, 1160354, 1249612, 2320708, 4061239, 7542301, 8122478, 15084602, 16244956, 30169204, 52796107, 105592214, 211184428]

約数ペア:

[(1, 211184428), (2, 105592214), (4, 52796107), (7, 30169204), (13, 16244956), (14, 15084602), (26, 8122478), (28, 7542301), (52, 4061239), (91, 2320708), (169, 1249612), (182, 1160354), (338, 624806), (364, 580177), (676, 312403), (1183, 178516), (2197, 96124), (2366, 89258), (3433, 61516), (4394, 48062), (4732, 44629), (6866, 30758), (8788, 24031), (13732, 15379)]