157870356

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{268487}}^1$

素因数の和:268508

約数の個数: 36

約数和(自身を含む): 428506848

約数和(自身を除く): 270636492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 268487, 536974, 805461, 1073948, 1610922, 1879409, 3221844, 3758818, 5638227, 7517636, 11276454, 13155863, 22552908, 26311726, 39467589, 52623452, 78935178, 157870356]

約数ペア:

[(1, 157870356), (2, 78935178), (3, 52623452), (4, 39467589), (6, 26311726), (7, 22552908), (12, 13155863), (14, 11276454), (21, 7517636), (28, 5638227), (42, 3758818), (49, 3221844), (84, 1879409), (98, 1610922), (147, 1073948), (196, 805461), (294, 536974), (588, 268487)]