217903416190

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3709}}^1\times {\mathrm{53899}}^1$

素因数の和:57724

約数の個数: 32

約数和(自身を含む): 395938620000

約数和(自身を除く): 178035203810

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 3709, 7418, 18545, 37090, 53899, 107798, 269495, 404281, 538990, 808562, 2021405, 4042810, 5874991, 11749982, 29374955, 58749910, 199911391, 399822782, 999556955, 1999113910, 21790341619, 43580683238, 108951708095, 217903416190]

約数ペア:

[(1, 217903416190), (2, 108951708095), (5, 43580683238), (10, 21790341619), (109, 1999113910), (218, 999556955), (545, 399822782), (1090, 199911391), (3709, 58749910), (7418, 29374955), (18545, 11749982), (37090, 5874991), (53899, 4042810), (107798, 2021405), (269495, 808562), (404281, 538990)]