189883430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{2693}}^1$

素因数の和:3352

約数の個数: 32

約数和(自身を含む): 373582368

約数和(自身を除く): 183698938

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 641, 1282, 2693, 3205, 5386, 6410, 7051, 13465, 14102, 26930, 29623, 35255, 59246, 70510, 148115, 296230, 1726213, 3452426, 8631065, 17262130, 18988343, 37976686, 94941715, 189883430]

約数ペア:

[(1, 189883430), (2, 94941715), (5, 37976686), (10, 18988343), (11, 17262130), (22, 8631065), (55, 3452426), (110, 1726213), (641, 296230), (1282, 148115), (2693, 70510), (3205, 59246), (5386, 35255), (6410, 29623), (7051, 26930), (13465, 14102)]