201880305

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1303}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 383250816

約数和(自身を除く): 181370511

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 313, 495, 939, 1303, 1565, 2817, 3443, 3909, 4695, 6515, 10329, 11727, 14085, 14333, 17215, 19545, 30987, 42999, 51645, 58635, 71665, 128997, 154935, 214995, 407839, 644985, 1223517, 2039195, 3670551, 4486229, 6117585, 13458687, 18352755, 22431145, 40376061, 67293435, 201880305]

約数ペア:

[(1, 201880305), (3, 67293435), (5, 40376061), (9, 22431145), (11, 18352755), (15, 13458687), (33, 6117585), (45, 4486229), (55, 3670551), (99, 2039195), (165, 1223517), (313, 644985), (495, 407839), (939, 214995), (1303, 154935), (1565, 128997), (2817, 71665), (3443, 58635), (3909, 51645), (4695, 42999), (6515, 30987), (10329, 19545), (11727, 17215), (14085, 14333)]