251484216

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{222947}}^1$

素因数の和:223003

約数の個数: 32

約数和(自身を含む): 642090240

約数和(自身を除く): 390606024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 222947, 445894, 668841, 891788, 1337682, 1783576, 2675364, 5350728, 10478509, 20957018, 31435527, 41914036, 62871054, 83828072, 125742108, 251484216]

約数ペア:

[(1, 251484216), (2, 125742108), (3, 83828072), (4, 62871054), (6, 41914036), (8, 31435527), (12, 20957018), (24, 10478509), (47, 5350728), (94, 2675364), (141, 1783576), (188, 1337682), (282, 891788), (376, 668841), (564, 445894), (1128, 222947)]