198781128

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3371}}^1$

素因数の和:3409

約数の個数: 160

約数和(自身を含む): 685460160

約数和(自身を除く): 486679032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 252, 273, 312, 324, 351, 364, 378, 468, 504, 546, 567, 648, 702, 728, 756, 819, 936, 1053, 1092, 1134, 1404, 1512, 1638, 2106, 2184, 2268, 2457, 2808, 3276, 3371, 4212, 4536, 4914, 6552, 6742, 7371, 8424, 9828, 10113, 13484, 14742, 19656, 20226, 23597, 26968, 29484, 30339, 40452, 43823, 47194, 58968, 60678, 70791, 80904, 87646, 91017, 94388, 121356, 131469, 141582, 175292, 182034, 188776, 212373, 242712, 262938, 273051, 283164, 306761, 350584, 364068, 394407, 424746, 525876, 546102, 566328, 613522, 637119, 728136, 788814, 849492, 920283, 1051752, 1092204, 1183221, 1227044, 1274238, 1577628, 1698984, 1840566, 1911357, 2184408, 2366442, 2454088, 2548476, 2760849, 3155256, 3549663, 3681132, 3822714, 4732884, 5096952, 5521698, 7099326, 7362264, 7645428, 8282547, 9465768, 11043396, 14198652, 15290856, 16565094, 22086792, 24847641, 28397304, 33130188, 49695282, 66260376, 99390564, 198781128]

約数ペア:

[(1, 198781128), (2, 99390564), (3, 66260376), (4, 49695282), (6, 33130188), (7, 28397304), (8, 24847641), (9, 22086792), (12, 16565094), (13, 15290856), (14, 14198652), (18, 11043396), (21, 9465768), (24, 8282547), (26, 7645428), (27, 7362264), (28, 7099326), (36, 5521698), (39, 5096952), (42, 4732884), (52, 3822714), (54, 3681132), (56, 3549663), (63, 3155256), (72, 2760849), (78, 2548476), (81, 2454088), (84, 2366442), (91, 2184408), (104, 1911357), (108, 1840566), (117, 1698984), (126, 1577628), (156, 1274238), (162, 1227044), (168, 1183221), (182, 1092204), (189, 1051752), (216, 920283), (234, 849492), (252, 788814), (273, 728136), (312, 637119), (324, 613522), (351, 566328), (364, 546102), (378, 525876), (468, 424746), (504, 394407), (546, 364068), (567, 350584), (648, 306761), (702, 283164), (728, 273051), (756, 262938), (819, 242712), (936, 212373), (1053, 188776), (1092, 182034), (1134, 175292), (1404, 141582), (1512, 131469), (1638, 121356), (2106, 94388), (2184, 91017), (2268, 87646), (2457, 80904), (2808, 70791), (3276, 60678), (3371, 58968), (4212, 47194), (4536, 43823), (4914, 40452), (6552, 30339), (6742, 29484), (7371, 26968), (8424, 23597), (9828, 20226), (10113, 19656), (13484, 14742)]