290401914

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{32117}}^1$

素因数の和:32270

約数の個数: 32

約数和(自身を含む): 638248896

約数和(自身を除く): 347846982

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 137, 274, 411, 822, 1507, 3014, 4521, 9042, 32117, 64234, 96351, 192702, 353287, 706574, 1059861, 2119722, 4400029, 8800058, 13200087, 26400174, 48400319, 96800638, 145200957, 290401914]

約数ペア:

[(1, 290401914), (2, 145200957), (3, 96800638), (6, 48400319), (11, 26400174), (22, 13200087), (33, 8800058), (66, 4400029), (137, 2119722), (274, 1059861), (411, 706574), (822, 353287), (1507, 192702), (3014, 96351), (4521, 64234), (9042, 32117)]