220132922

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 348986880

約数和(自身を除く): 128853958

約数列:

[1, 2, 31, 62, 67, 134, 197, 269, 394, 538, 2077, 4154, 6107, 8339, 12214, 13199, 16678, 18023, 26398, 36046, 52993, 105986, 409169, 558713, 818338, 1117426, 1642783, 3285566, 3550531, 7101062, 110066461, 220132922]

約数ペア:

[(1, 220132922), (2, 110066461), (31, 7101062), (62, 3550531), (67, 3285566), (134, 1642783), (197, 1117426), (269, 818338), (394, 558713), (538, 409169), (2077, 105986), (4154, 52993), (6107, 36046), (8339, 26398), (12214, 18023), (13199, 16678)]