219769105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{331}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 289238400

約数和(自身を除く): 69469295

約数列:

[1, 5, 19, 29, 95, 145, 241, 331, 551, 1205, 1655, 2755, 4579, 6289, 6989, 9599, 22895, 31445, 34945, 47995, 79771, 132791, 182381, 398855, 663955, 911905, 1515649, 2313359, 7578245, 11566795, 43953821, 219769105]

約数ペア:

[(1, 219769105), (5, 43953821), (19, 11566795), (29, 7578245), (95, 2313359), (145, 1515649), (241, 911905), (331, 663955), (551, 398855), (1205, 182381), (1655, 132791), (2755, 79771), (4579, 47995), (6289, 34945), (6989, 31445), (9599, 22895)]