200310940

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{38971}}^1$

素因数の和:39237

約数の個数: 24

約数和(自身を含む): 422300592

約数和(自身を除く): 221989652

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 38971, 77942, 155884, 194855, 389710, 779420, 10015547, 20031094, 40062188, 50077735, 100155470, 200310940]

約数ペア:

[(1, 200310940), (2, 100155470), (4, 50077735), (5, 40062188), (10, 20031094), (20, 10015547), (257, 779420), (514, 389710), (1028, 194855), (1285, 155884), (2570, 77942), (5140, 38971)]