200210060

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{509}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 428742720

約数和(自身を除く): 228532660

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 277, 284, 355, 509, 554, 710, 1018, 1108, 1385, 1420, 2036, 2545, 2770, 5090, 5540, 10180, 19667, 36139, 39334, 72278, 78668, 98335, 140993, 144556, 180695, 196670, 281986, 361390, 393340, 563972, 704965, 722780, 1409930, 2819860, 10010503, 20021006, 40042012, 50052515, 100105030, 200210060]

約数ペア:

[(1, 200210060), (2, 100105030), (4, 50052515), (5, 40042012), (10, 20021006), (20, 10010503), (71, 2819860), (142, 1409930), (277, 722780), (284, 704965), (355, 563972), (509, 393340), (554, 361390), (710, 281986), (1018, 196670), (1108, 180695), (1385, 144556), (1420, 140993), (2036, 98335), (2545, 78668), (2770, 72278), (5090, 39334), (5540, 36139), (10180, 19667)]