198134748

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:661

約数の個数: 120

約数和(自身を含む): 596288000

約数和(自身を除く): 398153252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 199, 252, 324, 378, 398, 439, 567, 597, 756, 796, 878, 1134, 1194, 1317, 1393, 1756, 1791, 2268, 2388, 2634, 2786, 3073, 3582, 3951, 4179, 5268, 5373, 5572, 6146, 7164, 7902, 8358, 9219, 10746, 11853, 12292, 12537, 15804, 16119, 16716, 18438, 21492, 23706, 25074, 27657, 32238, 35559, 36876, 37611, 47412, 50148, 55314, 64476, 71118, 75222, 82971, 87361, 110628, 112833, 142236, 150444, 165942, 174722, 225666, 248913, 262083, 331884, 349444, 451332, 497826, 524166, 611527, 786249, 995652, 1048332, 1223054, 1572498, 1834581, 2358747, 2446108, 3144996, 3669162, 4717494, 5503743, 7076241, 7338324, 9434988, 11007486, 14152482, 16511229, 22014972, 28304964, 33022458, 49533687, 66044916, 99067374, 198134748]

約数ペア:

[(1, 198134748), (2, 99067374), (3, 66044916), (4, 49533687), (6, 33022458), (7, 28304964), (9, 22014972), (12, 16511229), (14, 14152482), (18, 11007486), (21, 9434988), (27, 7338324), (28, 7076241), (36, 5503743), (42, 4717494), (54, 3669162), (63, 3144996), (81, 2446108), (84, 2358747), (108, 1834581), (126, 1572498), (162, 1223054), (189, 1048332), (199, 995652), (252, 786249), (324, 611527), (378, 524166), (398, 497826), (439, 451332), (567, 349444), (597, 331884), (756, 262083), (796, 248913), (878, 225666), (1134, 174722), (1194, 165942), (1317, 150444), (1393, 142236), (1756, 112833), (1791, 110628), (2268, 87361), (2388, 82971), (2634, 75222), (2786, 71118), (3073, 64476), (3582, 55314), (3951, 50148), (4179, 47412), (5268, 37611), (5373, 36876), (5572, 35559), (6146, 32238), (7164, 27657), (7902, 25074), (8358, 23706), (9219, 21492), (10746, 18438), (11853, 16716), (12292, 16119), (12537, 15804)]