402199868

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{2333}}^1$

素因数の和:2522

約数の個数: 48

約数和(自身を含む): 828140544

約数和(自身を除く): 425940676

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 131, 188, 262, 329, 524, 658, 917, 1316, 1834, 2333, 3668, 4666, 6157, 9332, 12314, 16331, 24628, 32662, 43099, 65324, 86198, 109651, 172396, 219302, 305623, 438604, 611246, 767557, 1222492, 1535114, 2139361, 3070228, 4278722, 8557444, 14364281, 28728562, 57457124, 100549967, 201099934, 402199868]

約数ペア:

[(1, 402199868), (2, 201099934), (4, 100549967), (7, 57457124), (14, 28728562), (28, 14364281), (47, 8557444), (94, 4278722), (131, 3070228), (188, 2139361), (262, 1535114), (329, 1222492), (524, 767557), (658, 611246), (917, 438604), (1316, 305623), (1834, 219302), (2333, 172396), (3668, 109651), (4666, 86198), (6157, 65324), (9332, 43099), (12314, 32662), (16331, 24628)]