220616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:149

約数の個数: 32

約数和(自身を含む): 475200

約数和(自身を除く): 254584

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 109, 184, 218, 253, 436, 506, 872, 1012, 1199, 2024, 2398, 2507, 4796, 5014, 9592, 10028, 20056, 27577, 55154, 110308, 220616]

約数ペア:

[(1, 220616), (2, 110308), (4, 55154), (8, 27577), (11, 20056), (22, 10028), (23, 9592), (44, 5014), (46, 4796), (88, 2507), (92, 2398), (109, 2024), (184, 1199), (218, 1012), (253, 872), (436, 506)]