200808790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1481}}^1$

素因数の和:1657

約数の個数: 64

約数和(自身を含む): 448156800

約数和(自身を除く): 247348010

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 149, 182, 298, 455, 745, 910, 1043, 1481, 1490, 1937, 2086, 2962, 3874, 5215, 7405, 9685, 10367, 10430, 13559, 14810, 19253, 19370, 20734, 27118, 38506, 51835, 67795, 96265, 103670, 134771, 135590, 192530, 220669, 269542, 441338, 673855, 1103345, 1347710, 1544683, 2206690, 2868697, 3089366, 5737394, 7723415, 14343485, 15446830, 20080879, 28686970, 40161758, 100404395, 200808790]

約数ペア:

[(1, 200808790), (2, 100404395), (5, 40161758), (7, 28686970), (10, 20080879), (13, 15446830), (14, 14343485), (26, 7723415), (35, 5737394), (65, 3089366), (70, 2868697), (91, 2206690), (130, 1544683), (149, 1347710), (182, 1103345), (298, 673855), (455, 441338), (745, 269542), (910, 220669), (1043, 192530), (1481, 135590), (1490, 134771), (1937, 103670), (2086, 96265), (2962, 67795), (3874, 51835), (5215, 38506), (7405, 27118), (9685, 20734), (10367, 19370), (10430, 19253), (13559, 14810)]