201901781389

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^2\times {\mathrm{2659}}^1$

素因数の和:2978

約数の個数: 48

約数和(自身を含む): 257209827840

約数和(自身を除く): 55308046451

約数列:

[1, 7, 11, 77, 83, 109, 581, 763, 913, 1199, 2659, 6391, 8393, 9047, 11881, 18613, 29249, 63329, 83167, 99517, 130691, 204743, 220697, 289831, 696619, 914837, 986123, 1544879, 2028817, 2427667, 3188141, 6902861, 10847353, 16993669, 22316987, 24055973, 31591579, 75931471, 168391811, 221141053, 264615703, 347507369, 1852309921, 2432551583, 2622101057, 18354707399, 28843111627, 201901781389]

約数ペア:

[(1, 201901781389), (7, 28843111627), (11, 18354707399), (77, 2622101057), (83, 2432551583), (109, 1852309921), (581, 347507369), (763, 264615703), (913, 221141053), (1199, 168391811), (2659, 75931471), (6391, 31591579), (8393, 24055973), (9047, 22316987), (11881, 16993669), (18613, 10847353), (29249, 6902861), (63329, 3188141), (83167, 2427667), (99517, 2028817), (130691, 1544879), (204743, 986123), (220697, 914837), (289831, 696619)]