200251289

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 248064000

約数和(自身を除く): 47812711

約数列:

[1, 7, 31, 37, 49, 217, 259, 343, 509, 1147, 1519, 1813, 3563, 8029, 10633, 12691, 15779, 18833, 24941, 56203, 110453, 131831, 174587, 393421, 583823, 773171, 922817, 4086761, 5412197, 6459719, 28607327, 200251289]

約数ペア:

[(1, 200251289), (7, 28607327), (31, 6459719), (37, 5412197), (49, 4086761), (217, 922817), (259, 773171), (343, 583823), (509, 393421), (1147, 174587), (1519, 131831), (1813, 110453), (3563, 56203), (8029, 24941), (10633, 18833), (12691, 15779)]