209167308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 627827200

約数和(自身を除く): 418659892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 97, 126, 129, 172, 194, 199, 252, 258, 291, 301, 387, 388, 398, 516, 582, 597, 602, 679, 774, 796, 873, 903, 1164, 1194, 1204, 1358, 1393, 1548, 1746, 1791, 1806, 2037, 2388, 2709, 2716, 2786, 3492, 3582, 3612, 4074, 4171, 4179, 5418, 5572, 6111, 7164, 8148, 8342, 8358, 8557, 10836, 12222, 12513, 12537, 16684, 16716, 17114, 19303, 24444, 25026, 25074, 25671, 29197, 34228, 37539, 38606, 50052, 50148, 51342, 57909, 58394, 59899, 75078, 77013, 77212, 87591, 102684, 115818, 116788, 119798, 135121, 150156, 154026, 173727, 175182, 179697, 231636, 239596, 262773, 270242, 308052, 347454, 350364, 359394, 405363, 525546, 539091, 540484, 694908, 718788, 810726, 830029, 1051092, 1078182, 1216089, 1621452, 1660058, 2156364, 2432178, 2490087, 3320116, 4864356, 4980174, 5810203, 7470261, 9960348, 11620406, 14940522, 17430609, 23240812, 29881044, 34861218, 52291827, 69722436, 104583654, 209167308]

約数ペア:

[(1, 209167308), (2, 104583654), (3, 69722436), (4, 52291827), (6, 34861218), (7, 29881044), (9, 23240812), (12, 17430609), (14, 14940522), (18, 11620406), (21, 9960348), (28, 7470261), (36, 5810203), (42, 4980174), (43, 4864356), (63, 3320116), (84, 2490087), (86, 2432178), (97, 2156364), (126, 1660058), (129, 1621452), (172, 1216089), (194, 1078182), (199, 1051092), (252, 830029), (258, 810726), (291, 718788), (301, 694908), (387, 540484), (388, 539091), (398, 525546), (516, 405363), (582, 359394), (597, 350364), (602, 347454), (679, 308052), (774, 270242), (796, 262773), (873, 239596), (903, 231636), (1164, 179697), (1194, 175182), (1204, 173727), (1358, 154026), (1393, 150156), (1548, 135121), (1746, 119798), (1791, 116788), (1806, 115818), (2037, 102684), (2388, 87591), (2709, 77212), (2716, 77013), (2786, 75078), (3492, 59899), (3582, 58394), (3612, 57909), (4074, 51342), (4171, 50148), (4179, 50052), (5418, 38606), (5572, 37539), (6111, 34228), (7164, 29197), (8148, 25671), (8342, 25074), (8358, 25026), (8557, 24444), (10836, 19303), (12222, 17114), (12513, 16716), (12537, 16684)]