198179856

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{467}}^1$

素因数の和:909

約数の個数: 120

約数和(自身を含む): 636727104

約数和(自身を除く): 438547248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 421, 467, 504, 842, 934, 1008, 1263, 1401, 1684, 1868, 2526, 2802, 2947, 3269, 3368, 3736, 3789, 4203, 5052, 5604, 5894, 6538, 6736, 7472, 7578, 8406, 8841, 9807, 10104, 11208, 11788, 13076, 15156, 16812, 17682, 19614, 20208, 22416, 23576, 26152, 26523, 29421, 30312, 33624, 35364, 39228, 47152, 52304, 53046, 58842, 60624, 67248, 70728, 78456, 106092, 117684, 141456, 156912, 196607, 212184, 235368, 393214, 424368, 470736, 589821, 786428, 1179642, 1376249, 1572856, 1769463, 2359284, 2752498, 3145712, 3538926, 4128747, 4718568, 5504996, 7077852, 8257494, 9437136, 11009992, 12386241, 14155704, 16514988, 22019984, 24772482, 28311408, 33029976, 49544964, 66059952, 99089928, 198179856]

約数ペア:

[(1, 198179856), (2, 99089928), (3, 66059952), (4, 49544964), (6, 33029976), (7, 28311408), (8, 24772482), (9, 22019984), (12, 16514988), (14, 14155704), (16, 12386241), (18, 11009992), (21, 9437136), (24, 8257494), (28, 7077852), (36, 5504996), (42, 4718568), (48, 4128747), (56, 3538926), (63, 3145712), (72, 2752498), (84, 2359284), (112, 1769463), (126, 1572856), (144, 1376249), (168, 1179642), (252, 786428), (336, 589821), (421, 470736), (467, 424368), (504, 393214), (842, 235368), (934, 212184), (1008, 196607), (1263, 156912), (1401, 141456), (1684, 117684), (1868, 106092), (2526, 78456), (2802, 70728), (2947, 67248), (3269, 60624), (3368, 58842), (3736, 53046), (3789, 52304), (4203, 47152), (5052, 39228), (5604, 35364), (5894, 33624), (6538, 30312), (6736, 29421), (7472, 26523), (7578, 26152), (8406, 23576), (8841, 22416), (9807, 20208), (10104, 19614), (11208, 17682), (11788, 16812), (13076, 15156)]