217698534

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{4049}}^1$

素因数の和:4189

約数の個数: 48

約数和(自身を含む): 492804000

約数和(自身を除く): 275105466

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 103, 174, 206, 261, 309, 522, 618, 927, 1854, 2987, 4049, 5974, 8098, 8961, 12147, 17922, 24294, 26883, 36441, 53766, 72882, 117421, 234842, 352263, 417047, 704526, 834094, 1056789, 1251141, 2113578, 2502282, 3753423, 7506846, 12094363, 24188726, 36283089, 72566178, 108849267, 217698534]

約数ペア:

[(1, 217698534), (2, 108849267), (3, 72566178), (6, 36283089), (9, 24188726), (18, 12094363), (29, 7506846), (58, 3753423), (87, 2502282), (103, 2113578), (174, 1251141), (206, 1056789), (261, 834094), (309, 704526), (522, 417047), (618, 352263), (927, 234842), (1854, 117421), (2987, 72882), (4049, 53766), (5974, 36441), (8098, 26883), (8961, 24294), (12147, 17922)]