207689080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{225749}}^1$

素因数の和:225783

約数の個数: 32

約数和(自身を含む): 487620000

約数和(自身を除く): 279930920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 225749, 451498, 902996, 1128745, 1805992, 2257490, 4514980, 5192227, 9029960, 10384454, 20768908, 25961135, 41537816, 51922270, 103844540, 207689080]

約数ペア:

[(1, 207689080), (2, 103844540), (4, 51922270), (5, 41537816), (8, 25961135), (10, 20768908), (20, 10384454), (23, 9029960), (40, 5192227), (46, 4514980), (92, 2257490), (115, 1805992), (184, 1128745), (230, 902996), (460, 451498), (920, 225749)]