220165827

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{4139}}^1$

素因数の和:4315

約数の個数: 32

約数和(自身を含む): 357696000

約数和(自身を除く): 137530173

約数列:

[1, 3, 7, 17, 21, 51, 119, 149, 357, 447, 1043, 2533, 3129, 4139, 7599, 12417, 17731, 28973, 53193, 70363, 86919, 211089, 492541, 616711, 1477623, 1850133, 4316977, 10484087, 12950931, 31452261, 73388609, 220165827]

約数ペア:

[(1, 220165827), (3, 73388609), (7, 31452261), (17, 12950931), (21, 10484087), (51, 4316977), (119, 1850133), (149, 1477623), (357, 616711), (447, 492541), (1043, 211089), (2533, 86919), (3129, 70363), (4139, 53193), (7599, 28973), (12417, 17731)]