1215196218

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{20353}}^1$

素因数の和:20499

約数の個数: 48

約数和(自身を含む): 2743393536

約数和(自身を除く): 1528197318

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 107, 186, 214, 279, 321, 558, 642, 963, 1926, 3317, 6634, 9951, 19902, 20353, 29853, 40706, 59706, 61059, 122118, 183177, 366354, 630943, 1261886, 1892829, 2177771, 3785658, 4355542, 5678487, 6533313, 11356974, 13066626, 19599939, 39199878, 67510901, 135021802, 202532703, 405065406, 607598109, 1215196218]

約数ペア:

[(1, 1215196218), (2, 607598109), (3, 405065406), (6, 202532703), (9, 135021802), (18, 67510901), (31, 39199878), (62, 19599939), (93, 13066626), (107, 11356974), (186, 6533313), (214, 5678487), (279, 4355542), (321, 3785658), (558, 2177771), (642, 1892829), (963, 1261886), (1926, 630943), (3317, 366354), (6634, 183177), (9951, 122118), (19902, 61059), (20353, 59706), (29853, 40706)]