198706688499

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{19613729}}^1$

素因数の和:19614050

約数の個数: 16

約数和(自身を含む): 289969384320

約数和(自身を除く): 91262695821

約数列:

[1, 3, 11, 33, 307, 921, 3377, 10131, 19613729, 58841187, 215751019, 647253057, 6021414803, 18064244409, 66235562833, 198706688499]

約数ペア:

[(1, 198706688499), (3, 66235562833), (11, 18064244409), (33, 6021414803), (307, 647253057), (921, 215751019), (3377, 58841187), (10131, 19613729)]