200213620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{435247}}^1$

素因数の和:435279

約数の個数: 24

約数和(自身を含む): 438729984

約数和(自身を除く): 238516364

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 435247, 870494, 1740988, 2176235, 4352470, 8704940, 10010681, 20021362, 40042724, 50053405, 100106810, 200213620]

約数ペア:

[(1, 200213620), (2, 100106810), (4, 50053405), (5, 40042724), (10, 20021362), (20, 10010681), (23, 8704940), (46, 4352470), (92, 2176235), (115, 1740988), (230, 870494), (460, 435247)]