201942488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{120779}}^1$

素因数の和:120815

約数の個数: 32

約数和(自身を含む): 434808000

約数和(自身を除く): 232865512

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 120779, 241558, 483116, 966232, 1328569, 2294801, 2657138, 4589602, 5314276, 9179204, 10628552, 18358408, 25242811, 50485622, 100971244, 201942488]

約数ペア:

[(1, 201942488), (2, 100971244), (4, 50485622), (8, 25242811), (11, 18358408), (19, 10628552), (22, 9179204), (38, 5314276), (44, 4589602), (76, 2657138), (88, 2294801), (152, 1328569), (209, 966232), (418, 483116), (836, 241558), (1672, 120779)]