221477292

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{12479}}^1$

素因数の和:12535

約数の個数: 72

約数和(自身を含む): 613267200

約数和(自身を除く): 391789908

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 87, 102, 116, 153, 174, 204, 261, 306, 348, 493, 522, 612, 986, 1044, 1479, 1972, 2958, 4437, 5916, 8874, 12479, 17748, 24958, 37437, 49916, 74874, 112311, 149748, 212143, 224622, 361891, 424286, 449244, 636429, 723782, 848572, 1085673, 1272858, 1447564, 1909287, 2171346, 2545716, 3257019, 3818574, 4342692, 6152147, 6514038, 7637148, 12304294, 13028076, 18456441, 24608588, 36912882, 55369323, 73825764, 110738646, 221477292]

約数ペア:

[(1, 221477292), (2, 110738646), (3, 73825764), (4, 55369323), (6, 36912882), (9, 24608588), (12, 18456441), (17, 13028076), (18, 12304294), (29, 7637148), (34, 6514038), (36, 6152147), (51, 4342692), (58, 3818574), (68, 3257019), (87, 2545716), (102, 2171346), (116, 1909287), (153, 1447564), (174, 1272858), (204, 1085673), (261, 848572), (306, 723782), (348, 636429), (493, 449244), (522, 424286), (612, 361891), (986, 224622), (1044, 212143), (1479, 149748), (1972, 112311), (2958, 74874), (4437, 49916), (5916, 37437), (8874, 24958), (12479, 17748)]