199460789

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 234651648

約数和(自身を除く): 35190859

約数列:

[1, 11, 31, 43, 61, 223, 341, 473, 671, 1333, 1891, 2453, 2623, 6913, 9589, 13603, 14663, 20801, 28853, 76043, 81313, 105479, 149633, 297259, 421693, 584929, 894443, 3269849, 4638623, 6434219, 18132799, 199460789]

約数ペア:

[(1, 199460789), (11, 18132799), (31, 6434219), (43, 4638623), (61, 3269849), (223, 894443), (341, 584929), (473, 421693), (671, 297259), (1333, 149633), (1891, 105479), (2453, 81313), (2623, 76043), (6913, 28853), (9589, 20801), (13603, 14663)]