163998492

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{278909}}^1$

素因数の和:278930

約数の個数: 36

約数和(自身を含む): 445140360

約数和(自身を除く): 281141868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 278909, 557818, 836727, 1115636, 1673454, 1952363, 3346908, 3904726, 5857089, 7809452, 11714178, 13666541, 23428356, 27333082, 40999623, 54666164, 81999246, 163998492]

約数ペア:

[(1, 163998492), (2, 81999246), (3, 54666164), (4, 40999623), (6, 27333082), (7, 23428356), (12, 13666541), (14, 11714178), (21, 7809452), (28, 5857089), (42, 3904726), (49, 3346908), (84, 1952363), (98, 1673454), (147, 1115636), (196, 836727), (294, 557818), (588, 278909)]