193844555

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 257126400

約数和(自身を除く): 63281845

約数列:

[1, 5, 19, 29, 71, 95, 145, 355, 551, 991, 1349, 2059, 2755, 4955, 6745, 10295, 18829, 28739, 39121, 70361, 94145, 143695, 195605, 351805, 546041, 1336859, 2040469, 2730205, 6684295, 10202345, 38768911, 193844555]

約数ペア:

[(1, 193844555), (5, 38768911), (19, 10202345), (29, 6684295), (71, 2730205), (95, 2040469), (145, 1336859), (355, 546041), (551, 351805), (991, 195605), (1349, 143695), (2059, 94145), (2755, 70361), (4955, 39121), (6745, 28739), (10295, 18829)]