204558646

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 324108288

約数和(自身を除く): 119549642

約数列:

[1, 2, 31, 62, 83, 127, 166, 254, 313, 626, 2573, 3937, 5146, 7874, 9703, 10541, 19406, 21082, 25979, 39751, 51958, 79502, 326771, 653542, 805349, 1232281, 1610698, 2464562, 3299333, 6598666, 102279323, 204558646]

約数ペア:

[(1, 204558646), (2, 102279323), (31, 6598666), (62, 3299333), (83, 2464562), (127, 1610698), (166, 1232281), (254, 805349), (313, 653542), (626, 326771), (2573, 79502), (3937, 51958), (5146, 39751), (7874, 25979), (9703, 21082), (10541, 19406)]