251692812

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:465

約数の個数: 144

約数和(自身を含む): 766080000

約数和(自身を除く): 514387188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 199, 239, 252, 294, 378, 398, 441, 478, 588, 597, 717, 756, 796, 882, 956, 1194, 1323, 1393, 1434, 1673, 1764, 1791, 2151, 2388, 2646, 2786, 2868, 3346, 3582, 4179, 4302, 5019, 5292, 5373, 5572, 6453, 6692, 7164, 8358, 8604, 9751, 10038, 10746, 11711, 12537, 12906, 15057, 16716, 19502, 20076, 21492, 23422, 25074, 25812, 29253, 30114, 35133, 37611, 39004, 45171, 46844, 47561, 50148, 58506, 60228, 70266, 75222, 87759, 90342, 95122, 105399, 117012, 140532, 142683, 150444, 175518, 180684, 190244, 210798, 263277, 285366, 316197, 332927, 351036, 421596, 428049, 526554, 570732, 632394, 665854, 856098, 998781, 1053108, 1264788, 1284147, 1331708, 1712196, 1997562, 2330489, 2568294, 2996343, 3995124, 4660978, 5136588, 5992686, 6991467, 8989029, 9321956, 11985372, 13982934, 17978058, 20974401, 27965868, 35956116, 41948802, 62923203, 83897604, 125846406, 251692812]

約数ペア:

[(1, 251692812), (2, 125846406), (3, 83897604), (4, 62923203), (6, 41948802), (7, 35956116), (9, 27965868), (12, 20974401), (14, 17978058), (18, 13982934), (21, 11985372), (27, 9321956), (28, 8989029), (36, 6991467), (42, 5992686), (49, 5136588), (54, 4660978), (63, 3995124), (84, 2996343), (98, 2568294), (108, 2330489), (126, 1997562), (147, 1712196), (189, 1331708), (196, 1284147), (199, 1264788), (239, 1053108), (252, 998781), (294, 856098), (378, 665854), (398, 632394), (441, 570732), (478, 526554), (588, 428049), (597, 421596), (717, 351036), (756, 332927), (796, 316197), (882, 285366), (956, 263277), (1194, 210798), (1323, 190244), (1393, 180684), (1434, 175518), (1673, 150444), (1764, 142683), (1791, 140532), (2151, 117012), (2388, 105399), (2646, 95122), (2786, 90342), (2868, 87759), (3346, 75222), (3582, 70266), (4179, 60228), (4302, 58506), (5019, 50148), (5292, 47561), (5373, 46844), (5572, 45171), (6453, 39004), (6692, 37611), (7164, 35133), (8358, 30114), (8604, 29253), (9751, 25812), (10038, 25074), (10746, 23422), (11711, 21492), (12537, 20076), (12906, 19502), (15057, 16716)]