202064860

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{67807}}^1$

素因数の和:67965

約数の個数: 24

約数和(自身を含む): 427190400

約数和(自身を除く): 225125540

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 67807, 135614, 271228, 339035, 678070, 1356140, 10103243, 20206486, 40412972, 50516215, 101032430, 202064860]

約数ペア:

[(1, 202064860), (2, 101032430), (4, 50516215), (5, 40412972), (10, 20206486), (20, 10103243), (149, 1356140), (298, 678070), (596, 339035), (745, 271228), (1490, 135614), (2980, 67807)]