201994954840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{877}}^1\times {\mathrm{822589}}^1$

素因数の和:823484

約数の個数: 64

約数和(自身を含む): 520008494400

約数和(自身を除く): 318013539560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 877, 1754, 3508, 4385, 6139, 7016, 8770, 12278, 17540, 24556, 30695, 35080, 49112, 61390, 122780, 245560, 822589, 1645178, 3290356, 4112945, 5758123, 6580712, 8225890, 11516246, 16451780, 23032492, 28790615, 32903560, 46064984, 57581230, 115162460, 230324920, 721410553, 1442821106, 2885642212, 3607052765, 5049873871, 5771284424, 7214105530, 10099747742, 14428211060, 20199495484, 25249369355, 28856422120, 40398990968, 50498738710, 100997477420, 201994954840]

約数ペア:

[(1, 201994954840), (2, 100997477420), (4, 50498738710), (5, 40398990968), (7, 28856422120), (8, 25249369355), (10, 20199495484), (14, 14428211060), (20, 10099747742), (28, 7214105530), (35, 5771284424), (40, 5049873871), (56, 3607052765), (70, 2885642212), (140, 1442821106), (280, 721410553), (877, 230324920), (1754, 115162460), (3508, 57581230), (4385, 46064984), (6139, 32903560), (7016, 28790615), (8770, 23032492), (12278, 16451780), (17540, 11516246), (24556, 8225890), (30695, 6580712), (35080, 5758123), (49112, 4112945), (61390, 3290356), (122780, 1645178), (245560, 822589)]