221237286

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{14557}}^1$

素因数の和:14728

約数の個数: 32

約数和(自身を含む): 471679200

約数和(自身を除く): 250441914

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 149, 298, 447, 894, 2533, 5066, 7599, 14557, 15198, 29114, 43671, 87342, 247469, 494938, 742407, 1484814, 2168993, 4337986, 6506979, 13013958, 36872881, 73745762, 110618643, 221237286]

約数ペア:

[(1, 221237286), (2, 110618643), (3, 73745762), (6, 36872881), (17, 13013958), (34, 6506979), (51, 4337986), (102, 2168993), (149, 1484814), (298, 742407), (447, 494938), (894, 247469), (2533, 87342), (5066, 43671), (7599, 29114), (14557, 15198)]