210207972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1347487}}^1$

素因数の和:1347507

約数の個数: 24

約数和(自身を含む): 528215296

約数和(自身を除く): 318007324

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1347487, 2694974, 4042461, 5389948, 8084922, 16169844, 17517331, 35034662, 52551993, 70069324, 105103986, 210207972]

約数ペア:

[(1, 210207972), (2, 105103986), (3, 70069324), (4, 52551993), (6, 35034662), (12, 17517331), (13, 16169844), (26, 8084922), (39, 5389948), (52, 4042461), (78, 2694974), (156, 1347487)]