200037978

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 537968640

約数和(自身を除く): 337930662

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 43, 54, 62, 63, 86, 93, 126, 129, 186, 189, 217, 258, 279, 301, 378, 387, 397, 434, 558, 602, 651, 774, 794, 837, 903, 1161, 1191, 1302, 1333, 1674, 1806, 1953, 2322, 2382, 2666, 2709, 2779, 3573, 3906, 3999, 5418, 5558, 5859, 7146, 7998, 8127, 8337, 9331, 10719, 11718, 11997, 12307, 16254, 16674, 17071, 18662, 21438, 23994, 24614, 25011, 27993, 34142, 35991, 36921, 50022, 51213, 55986, 71982, 73842, 75033, 83979, 86149, 102426, 110763, 119497, 150066, 153639, 167958, 172298, 221526, 238994, 251937, 258447, 307278, 332289, 358491, 460917, 503874, 516894, 529201, 664578, 716982, 775341, 921834, 1058402, 1075473, 1550682, 1587603, 2150946, 2326023, 3175206, 3226419, 3704407, 4652046, 4762809, 6452838, 7408814, 9525618, 11113221, 14288427, 22226442, 28576854, 33339663, 66679326, 100018989, 200037978]

約数ペア:

[(1, 200037978), (2, 100018989), (3, 66679326), (6, 33339663), (7, 28576854), (9, 22226442), (14, 14288427), (18, 11113221), (21, 9525618), (27, 7408814), (31, 6452838), (42, 4762809), (43, 4652046), (54, 3704407), (62, 3226419), (63, 3175206), (86, 2326023), (93, 2150946), (126, 1587603), (129, 1550682), (186, 1075473), (189, 1058402), (217, 921834), (258, 775341), (279, 716982), (301, 664578), (378, 529201), (387, 516894), (397, 503874), (434, 460917), (558, 358491), (602, 332289), (651, 307278), (774, 258447), (794, 251937), (837, 238994), (903, 221526), (1161, 172298), (1191, 167958), (1302, 153639), (1333, 150066), (1674, 119497), (1806, 110763), (1953, 102426), (2322, 86149), (2382, 83979), (2666, 75033), (2709, 73842), (2779, 71982), (3573, 55986), (3906, 51213), (3999, 50022), (5418, 36921), (5558, 35991), (5859, 34142), (7146, 27993), (7998, 25011), (8127, 24614), (8337, 23994), (9331, 21438), (10719, 18662), (11718, 17071), (11997, 16674), (12307, 16254)]