163963940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{7013}}^1$

素因数の和:7196

約数の個数: 48

約数和(自身を含む): 395926272

約数和(自身を除く): 231962332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1670, 2338, 3340, 4676, 5845, 7013, 11690, 14026, 23380, 28052, 35065, 49091, 70130, 98182, 140260, 196364, 245455, 490910, 981820, 1171171, 2342342, 4684684, 5855855, 8198197, 11711710, 16396394, 23423420, 32792788, 40990985, 81981970, 163963940]

約数ペア:

[(1, 163963940), (2, 81981970), (4, 40990985), (5, 32792788), (7, 23423420), (10, 16396394), (14, 11711710), (20, 8198197), (28, 5855855), (35, 4684684), (70, 2342342), (140, 1171171), (167, 981820), (334, 490910), (668, 245455), (835, 196364), (1169, 140260), (1670, 98182), (2338, 70130), (3340, 49091), (4676, 35065), (5845, 28052), (7013, 23380), (11690, 14026)]