204881204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{463}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 399893760

約数和(自身を除く): 195012556

約数列:

[1, 2, 4, 11, 22, 44, 89, 113, 178, 226, 356, 452, 463, 926, 979, 1243, 1852, 1958, 2486, 3916, 4972, 5093, 10057, 10186, 20114, 20372, 40228, 41207, 52319, 82414, 104638, 110627, 164828, 209276, 221254, 442508, 453277, 575509, 906554, 1151018, 1813108, 2302036, 4656391, 9312782, 18625564, 51220301, 102440602, 204881204]

約数ペア:

[(1, 204881204), (2, 102440602), (4, 51220301), (11, 18625564), (22, 9312782), (44, 4656391), (89, 2302036), (113, 1813108), (178, 1151018), (226, 906554), (356, 575509), (452, 453277), (463, 442508), (926, 221254), (979, 209276), (1243, 164828), (1852, 110627), (1958, 104638), (2486, 82414), (3916, 52319), (4972, 41207), (5093, 40228), (10057, 20372), (10186, 20114)]