217268390

素因数分解:

$2^1\times 5^1\times {\mathrm{4261}}^1\times {\mathrm{5099}}^1$

素因数の和:9367

約数の個数: 16

約数和(自身を含む): 391251600

約数和(自身を除く): 173983210

約数列:

[1, 2, 5, 10, 4261, 5099, 8522, 10198, 21305, 25495, 42610, 50990, 21726839, 43453678, 108634195, 217268390]

約数ペア:

[(1, 217268390), (2, 108634195), (5, 43453678), (10, 21726839), (4261, 50990), (5099, 42610), (8522, 25495), (10198, 21305)]