221324802

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{8443}}^1$

素因数の和:8722

約数の個数: 32

約数和(自身を含む): 470567232

約数和(自身を除く): 249242430

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 257, 514, 771, 1542, 4369, 8443, 8738, 13107, 16886, 25329, 26214, 50658, 143531, 287062, 430593, 861186, 2169851, 4339702, 6509553, 13019106, 36887467, 73774934, 110662401, 221324802]

約数ペア:

[(1, 221324802), (2, 110662401), (3, 73774934), (6, 36887467), (17, 13019106), (34, 6509553), (51, 4339702), (102, 2169851), (257, 861186), (514, 430593), (771, 287062), (1542, 143531), (4369, 50658), (8443, 26214), (8738, 25329), (13107, 16886)]