209063514940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{87841813}}^1$

素因数の和:87841846

約数の個数: 48

約数和(自身を含む): 531267291072

約数和(自身を除く): 322203776132

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 87841813, 175683626, 351367252, 439209065, 614892691, 878418130, 1229785382, 1493310821, 1756836260, 2459570764, 2986621642, 3074463455, 5973243284, 6148926910, 7466554105, 10453175747, 12297853820, 14933108210, 20906351494, 29866216420, 41812702988, 52265878735, 104531757470, 209063514940]

約数ペア:

[(1, 209063514940), (2, 104531757470), (4, 52265878735), (5, 41812702988), (7, 29866216420), (10, 20906351494), (14, 14933108210), (17, 12297853820), (20, 10453175747), (28, 7466554105), (34, 6148926910), (35, 5973243284), (68, 3074463455), (70, 2986621642), (85, 2459570764), (119, 1756836260), (140, 1493310821), (170, 1229785382), (238, 878418130), (340, 614892691), (476, 439209065), (595, 351367252), (1190, 175683626), (2380, 87841813)]