202201990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{22643}}^1$

素因数の和:22716

約数の個数: 32

約数和(自身を含む): 391288320

約数和(自身を除く): 189086330

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8930, 22643, 45286, 113215, 226430, 430217, 860434, 1064221, 2128442, 2151085, 4302170, 5321105, 10642210, 20220199, 40440398, 101100995, 202201990]

約数ペア:

[(1, 202201990), (2, 101100995), (5, 40440398), (10, 20220199), (19, 10642210), (38, 5321105), (47, 4302170), (94, 2151085), (95, 2128442), (190, 1064221), (235, 860434), (470, 430217), (893, 226430), (1786, 113215), (4465, 45286), (8930, 22643)]