209390574

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 449100288

約数和(自身を除く): 239709714

約数列:

[1, 2, 3, 6, 23, 46, 69, 83, 101, 138, 166, 181, 202, 249, 303, 362, 498, 543, 606, 1086, 1909, 2323, 3818, 4163, 4646, 5727, 6969, 8326, 8383, 11454, 12489, 13938, 15023, 16766, 18281, 24978, 25149, 30046, 36562, 45069, 50298, 54843, 90138, 109686, 192809, 345529, 385618, 420463, 578427, 691058, 840926, 1036587, 1156854, 1261389, 1517323, 2073174, 2522778, 3034646, 4551969, 9103938, 34898429, 69796858, 104695287, 209390574]

約数ペア:

[(1, 209390574), (2, 104695287), (3, 69796858), (6, 34898429), (23, 9103938), (46, 4551969), (69, 3034646), (83, 2522778), (101, 2073174), (138, 1517323), (166, 1261389), (181, 1156854), (202, 1036587), (249, 840926), (303, 691058), (362, 578427), (498, 420463), (543, 385618), (606, 345529), (1086, 192809), (1909, 109686), (2323, 90138), (3818, 54843), (4163, 50298), (4646, 45069), (5727, 36562), (6969, 30046), (8326, 25149), (8383, 24978), (11454, 18281), (12489, 16766), (13938, 15023)]