222379617

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{311}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 318928896

約数和(自身を除く): 96549279

約数列:

[1, 3, 23, 43, 69, 129, 241, 311, 723, 933, 989, 2967, 5543, 7153, 10363, 13373, 16629, 21459, 31089, 40119, 74951, 224853, 238349, 307579, 715047, 922737, 1723873, 3222893, 5171619, 9668679, 74126539, 222379617]

約数ペア:

[(1, 222379617), (3, 74126539), (23, 9668679), (43, 5171619), (69, 3222893), (129, 1723873), (241, 922737), (311, 715047), (723, 307579), (933, 238349), (989, 224853), (2967, 74951), (5543, 40119), (7153, 31089), (10363, 21459), (13373, 16629)]