201217266

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1993}}^1$

素因数の和:2151

約数の個数: 48

約数和(自身を含む): 447932160

約数和(自身を除く): 246714894

約数列:

[1, 2, 3, 6, 9, 18, 71, 79, 142, 158, 213, 237, 426, 474, 639, 711, 1278, 1422, 1993, 3986, 5609, 5979, 11218, 11958, 16827, 17937, 33654, 35874, 50481, 100962, 141503, 157447, 283006, 314894, 424509, 472341, 849018, 944682, 1273527, 1417023, 2547054, 2834046, 11178737, 22357474, 33536211, 67072422, 100608633, 201217266]

約数ペア:

[(1, 201217266), (2, 100608633), (3, 67072422), (6, 33536211), (9, 22357474), (18, 11178737), (71, 2834046), (79, 2547054), (142, 1417023), (158, 1273527), (213, 944682), (237, 849018), (426, 472341), (474, 424509), (639, 314894), (711, 283006), (1278, 157447), (1422, 141503), (1993, 100962), (3986, 50481), (5609, 35874), (5979, 33654), (11218, 17937), (11958, 16827)]