206885172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 554770944

約数和(自身を除く): 347885772

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 181, 204, 221, 362, 431, 442, 543, 663, 724, 862, 884, 1086, 1293, 1326, 1724, 2172, 2353, 2586, 2652, 3077, 4706, 5172, 5603, 6154, 7059, 7327, 9231, 9412, 11206, 12308, 14118, 14654, 16809, 18462, 21981, 22412, 28236, 29308, 33618, 36924, 40001, 43962, 67236, 78011, 80002, 87924, 95251, 120003, 156022, 160004, 190502, 234033, 240006, 285753, 312044, 381004, 468066, 480012, 571506, 936132, 1014143, 1143012, 1326187, 2028286, 2652374, 3042429, 3978561, 4056572, 5304748, 6084858, 7957122, 12169716, 15914244, 17240431, 34480862, 51721293, 68961724, 103442586, 206885172]

約数ペア:

[(1, 206885172), (2, 103442586), (3, 68961724), (4, 51721293), (6, 34480862), (12, 17240431), (13, 15914244), (17, 12169716), (26, 7957122), (34, 6084858), (39, 5304748), (51, 4056572), (52, 3978561), (68, 3042429), (78, 2652374), (102, 2028286), (156, 1326187), (181, 1143012), (204, 1014143), (221, 936132), (362, 571506), (431, 480012), (442, 468066), (543, 381004), (663, 312044), (724, 285753), (862, 240006), (884, 234033), (1086, 190502), (1293, 160004), (1326, 156022), (1724, 120003), (2172, 95251), (2353, 87924), (2586, 80002), (2652, 78011), (3077, 67236), (4706, 43962), (5172, 40001), (5603, 36924), (6154, 33618), (7059, 29308), (7327, 28236), (9231, 22412), (9412, 21981), (11206, 18462), (12308, 16809), (14118, 14654)]