197849210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{4801}}^1$

素因数の和:5138

約数の個数: 32

約数和(自身を含む): 384813072

約数和(自身を除く): 186963862

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 317, 634, 1585, 3170, 4121, 4801, 8242, 9602, 20605, 24005, 41210, 48010, 62413, 124826, 312065, 624130, 1521917, 3043834, 7609585, 15219170, 19784921, 39569842, 98924605, 197849210]

約数ペア:

[(1, 197849210), (2, 98924605), (5, 39569842), (10, 19784921), (13, 15219170), (26, 7609585), (65, 3043834), (130, 1521917), (317, 624130), (634, 312065), (1585, 124826), (3170, 62413), (4121, 48010), (4801, 41210), (8242, 24005), (9602, 20605)]