211674708

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:296

約数の個数: 180

約数和(自身を含む): 656594400

約数和(自身を除く): 444919692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 67, 81, 84, 98, 108, 126, 134, 147, 162, 189, 196, 199, 201, 252, 268, 294, 324, 378, 398, 402, 441, 469, 567, 588, 597, 603, 756, 796, 804, 882, 938, 1134, 1194, 1206, 1323, 1393, 1407, 1764, 1791, 1809, 1876, 2268, 2388, 2412, 2646, 2786, 2814, 3283, 3582, 3618, 3969, 4179, 4221, 5292, 5373, 5427, 5572, 5628, 6566, 7164, 7236, 7938, 8358, 8442, 9751, 9849, 10746, 10854, 12537, 12663, 13132, 13333, 15876, 16119, 16716, 16884, 19502, 19698, 21492, 21708, 25074, 25326, 26666, 29253, 29547, 32238, 37611, 37989, 39004, 39396, 39999, 50148, 50652, 53332, 58506, 59094, 64476, 75222, 75978, 79998, 87759, 88641, 93331, 112833, 117012, 118188, 119997, 150444, 151956, 159996, 175518, 177282, 186662, 225666, 239994, 263277, 265923, 279993, 351036, 354564, 359991, 373324, 451332, 479988, 526554, 531846, 559986, 653317, 719982, 789831, 839979, 1053108, 1063692, 1079973, 1119972, 1306634, 1439964, 1579662, 1679958, 1959951, 2159946, 2519937, 2613268, 3159324, 3359916, 3919902, 4319892, 5039874, 5879853, 7559811, 7839804, 10079748, 11759706, 15119622, 17639559, 23519412, 30239244, 35279118, 52918677, 70558236, 105837354, 211674708]

約数ペア:

[(1, 211674708), (2, 105837354), (3, 70558236), (4, 52918677), (6, 35279118), (7, 30239244), (9, 23519412), (12, 17639559), (14, 15119622), (18, 11759706), (21, 10079748), (27, 7839804), (28, 7559811), (36, 5879853), (42, 5039874), (49, 4319892), (54, 3919902), (63, 3359916), (67, 3159324), (81, 2613268), (84, 2519937), (98, 2159946), (108, 1959951), (126, 1679958), (134, 1579662), (147, 1439964), (162, 1306634), (189, 1119972), (196, 1079973), (199, 1063692), (201, 1053108), (252, 839979), (268, 789831), (294, 719982), (324, 653317), (378, 559986), (398, 531846), (402, 526554), (441, 479988), (469, 451332), (567, 373324), (588, 359991), (597, 354564), (603, 351036), (756, 279993), (796, 265923), (804, 263277), (882, 239994), (938, 225666), (1134, 186662), (1194, 177282), (1206, 175518), (1323, 159996), (1393, 151956), (1407, 150444), (1764, 119997), (1791, 118188), (1809, 117012), (1876, 112833), (2268, 93331), (2388, 88641), (2412, 87759), (2646, 79998), (2786, 75978), (2814, 75222), (3283, 64476), (3582, 59094), (3618, 58506), (3969, 53332), (4179, 50652), (4221, 50148), (5292, 39999), (5373, 39396), (5427, 39004), (5572, 37989), (5628, 37611), (6566, 32238), (7164, 29547), (7236, 29253), (7938, 26666), (8358, 25326), (8442, 25074), (9751, 21708), (9849, 21492), (10746, 19698), (10854, 19502), (12537, 16884), (12663, 16716), (13132, 16119), (13333, 15876)]