201234638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1429}}^1$

素因数の和:1652

約数の個数: 32

約数和(自身を含む): 340385760

約数和(自身を除く): 139151122

約数列:

[1, 2, 11, 22, 37, 74, 173, 346, 407, 814, 1429, 1903, 2858, 3806, 6401, 12802, 15719, 31438, 52873, 70411, 105746, 140822, 247217, 494434, 581603, 1163206, 2719387, 5438774, 9147029, 18294058, 100617319, 201234638]

約数ペア:

[(1, 201234638), (2, 100617319), (11, 18294058), (22, 9147029), (37, 5438774), (74, 2719387), (173, 1163206), (346, 581603), (407, 494434), (814, 247217), (1429, 140822), (1903, 105746), (2858, 70411), (3806, 52873), (6401, 31438), (12802, 15719)]