219937730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{50329}}^1$

素因数の和:50378

約数の個数: 32

約数和(自身を含む): 434851200

約数和(自身を除く): 214913470

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 50329, 100658, 251645, 503290, 956251, 1157567, 1912502, 2315134, 4781255, 5787835, 9562510, 11575670, 21993773, 43987546, 109968865, 219937730]

約数ペア:

[(1, 219937730), (2, 109968865), (5, 43987546), (10, 21993773), (19, 11575670), (23, 9562510), (38, 5787835), (46, 4781255), (95, 2315134), (115, 1912502), (190, 1157567), (230, 956251), (437, 503290), (874, 251645), (2185, 100658), (4370, 50329)]