201357772

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21089}}^1$

素因数の和:21142

約数の個数: 48

約数和(自身を含む): 453519360

約数和(自身を除く): 252161588

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 9548, 21089, 42178, 84356, 147623, 231979, 295246, 463958, 590492, 653759, 927916, 1307518, 1623853, 2615036, 3247706, 4576313, 6495412, 7191349, 9152626, 14382698, 18305252, 28765396, 50339443, 100678886, 201357772]

約数ペア:

[(1, 201357772), (2, 100678886), (4, 50339443), (7, 28765396), (11, 18305252), (14, 14382698), (22, 9152626), (28, 7191349), (31, 6495412), (44, 4576313), (62, 3247706), (77, 2615036), (124, 1623853), (154, 1307518), (217, 927916), (308, 653759), (341, 590492), (434, 463958), (682, 295246), (868, 231979), (1364, 147623), (2387, 84356), (4774, 42178), (9548, 21089)]