200917210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81343}}^1$

素因数の和:81382

約数の個数: 32

約数和(自身を含む): 409973760

約数和(自身を除く): 209056550

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 81343, 162686, 406715, 813430, 1057459, 1545517, 2114918, 3091034, 5287295, 7727585, 10574590, 15455170, 20091721, 40183442, 100458605, 200917210]

約数ペア:

[(1, 200917210), (2, 100458605), (5, 40183442), (10, 20091721), (13, 15455170), (19, 10574590), (26, 7727585), (38, 5287295), (65, 3091034), (95, 2114918), (130, 1545517), (190, 1057459), (247, 813430), (494, 406715), (1235, 162686), (2470, 81343)]