205679916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14177}}^1$

素因数の和:14231

約数の個数: 72

約数和(自身を含む): 578008704

約数和(自身を除く): 372328788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14177, 14508, 28354, 42531, 56708, 85062, 127593, 170124, 184301, 255186, 368602, 439487, 510372, 552903, 737204, 878974, 1105806, 1318461, 1658709, 1757948, 2211612, 2636922, 3317418, 3955383, 5273844, 5713331, 6634836, 7910766, 11426662, 15821532, 17139993, 22853324, 34279986, 51419979, 68559972, 102839958, 205679916]

約数ペア:

[(1, 205679916), (2, 102839958), (3, 68559972), (4, 51419979), (6, 34279986), (9, 22853324), (12, 17139993), (13, 15821532), (18, 11426662), (26, 7910766), (31, 6634836), (36, 5713331), (39, 5273844), (52, 3955383), (62, 3317418), (78, 2636922), (93, 2211612), (117, 1757948), (124, 1658709), (156, 1318461), (186, 1105806), (234, 878974), (279, 737204), (372, 552903), (403, 510372), (468, 439487), (558, 368602), (806, 255186), (1116, 184301), (1209, 170124), (1612, 127593), (2418, 85062), (3627, 56708), (4836, 42531), (7254, 28354), (14177, 14508)]