203431030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{2039}}^1$

素因数の和:2964

約数の個数: 32

約数和(自身を含む): 400101120

約数和(自身を除く): 196670090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 907, 1814, 2039, 4078, 4535, 9070, 9977, 10195, 19954, 20390, 22429, 44858, 49885, 99770, 112145, 224290, 1849373, 3698746, 9246865, 18493730, 20343103, 40686206, 101715515, 203431030]

約数ペア:

[(1, 203431030), (2, 101715515), (5, 40686206), (10, 20343103), (11, 18493730), (22, 9246865), (55, 3698746), (110, 1849373), (907, 224290), (1814, 112145), (2039, 99770), (4078, 49885), (4535, 44858), (9070, 22429), (9977, 20390), (10195, 19954)]