200840830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{45959}}^1$

素因数の和:46008

約数の個数: 32

約数和(自身を含む): 397094400

約数和(自身を除く): 196253570

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 45959, 91918, 229795, 459590, 873221, 1057057, 1746442, 2114114, 4366105, 5285285, 8732210, 10570570, 20084083, 40168166, 100420415, 200840830]

約数ペア:

[(1, 200840830), (2, 100420415), (5, 40168166), (10, 20084083), (19, 10570570), (23, 8732210), (38, 5285285), (46, 4366105), (95, 2114114), (115, 1746442), (190, 1057057), (230, 873221), (437, 459590), (874, 229795), (2185, 91918), (4370, 45959)]