198984492

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2025

約数の個数: 144

約数和(自身を含む): 632016000

約数和(自身を除く): 433031508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 49, 54, 57, 63, 76, 84, 98, 108, 114, 126, 133, 147, 171, 189, 196, 228, 252, 266, 294, 342, 378, 399, 441, 513, 532, 588, 684, 756, 798, 882, 931, 1026, 1197, 1323, 1596, 1764, 1862, 1979, 2052, 2394, 2646, 2793, 3591, 3724, 3958, 4788, 5292, 5586, 5937, 7182, 7916, 8379, 11172, 11874, 13853, 14364, 16758, 17811, 23748, 25137, 27706, 33516, 35622, 37601, 41559, 50274, 53433, 55412, 71244, 75202, 83118, 96971, 100548, 106866, 112803, 124677, 150404, 166236, 193942, 213732, 225606, 249354, 263207, 290913, 338409, 374031, 387884, 451212, 498708, 526414, 581826, 676818, 748062, 789621, 872739, 1015227, 1052828, 1163652, 1353636, 1496124, 1579242, 1745478, 1842449, 2030454, 2368863, 2618217, 3158484, 3490956, 3684898, 4060908, 4737726, 5236434, 5527347, 7106589, 7369796, 9475452, 10472868, 11054694, 14213178, 16582041, 22109388, 28426356, 33164082, 49746123, 66328164, 99492246, 198984492]

約数ペア:

[(1, 198984492), (2, 99492246), (3, 66328164), (4, 49746123), (6, 33164082), (7, 28426356), (9, 22109388), (12, 16582041), (14, 14213178), (18, 11054694), (19, 10472868), (21, 9475452), (27, 7369796), (28, 7106589), (36, 5527347), (38, 5236434), (42, 4737726), (49, 4060908), (54, 3684898), (57, 3490956), (63, 3158484), (76, 2618217), (84, 2368863), (98, 2030454), (108, 1842449), (114, 1745478), (126, 1579242), (133, 1496124), (147, 1353636), (171, 1163652), (189, 1052828), (196, 1015227), (228, 872739), (252, 789621), (266, 748062), (294, 676818), (342, 581826), (378, 526414), (399, 498708), (441, 451212), (513, 387884), (532, 374031), (588, 338409), (684, 290913), (756, 263207), (798, 249354), (882, 225606), (931, 213732), (1026, 193942), (1197, 166236), (1323, 150404), (1596, 124677), (1764, 112803), (1862, 106866), (1979, 100548), (2052, 96971), (2394, 83118), (2646, 75202), (2793, 71244), (3591, 55412), (3724, 53433), (3958, 50274), (4788, 41559), (5292, 37601), (5586, 35622), (5937, 33516), (7182, 27706), (7916, 25137), (8379, 23748), (11172, 17811), (11874, 16758), (13853, 14364)]