220769892

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:991

約数の個数: 144

約数和(自身を含む): 685776000

約数和(自身を除く): 465006108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 343, 399, 441, 532, 588, 684, 686, 798, 882, 931, 941, 1029, 1197, 1372, 1596, 1764, 1862, 1882, 2058, 2394, 2793, 2823, 3087, 3724, 3764, 4116, 4788, 5586, 5646, 6174, 6517, 6587, 8379, 8469, 11172, 11292, 12348, 13034, 13174, 16758, 16938, 17879, 19551, 19761, 26068, 26348, 33516, 33876, 35758, 39102, 39522, 46109, 53637, 58653, 59283, 71516, 78204, 79044, 92218, 107274, 117306, 118566, 125153, 138327, 160911, 184436, 214548, 234612, 237132, 250306, 276654, 321822, 322763, 375459, 414981, 500612, 553308, 643644, 645526, 750918, 829962, 876071, 968289, 1126377, 1291052, 1501836, 1659924, 1752142, 1936578, 2252754, 2628213, 2904867, 3504284, 3873156, 4505508, 5256426, 5809734, 6132497, 7884639, 10512852, 11619468, 12264994, 15769278, 18397491, 24529988, 31538556, 36794982, 55192473, 73589964, 110384946, 220769892]

約数ペア:

[(1, 220769892), (2, 110384946), (3, 73589964), (4, 55192473), (6, 36794982), (7, 31538556), (9, 24529988), (12, 18397491), (14, 15769278), (18, 12264994), (19, 11619468), (21, 10512852), (28, 7884639), (36, 6132497), (38, 5809734), (42, 5256426), (49, 4505508), (57, 3873156), (63, 3504284), (76, 2904867), (84, 2628213), (98, 2252754), (114, 1936578), (126, 1752142), (133, 1659924), (147, 1501836), (171, 1291052), (196, 1126377), (228, 968289), (252, 876071), (266, 829962), (294, 750918), (342, 645526), (343, 643644), (399, 553308), (441, 500612), (532, 414981), (588, 375459), (684, 322763), (686, 321822), (798, 276654), (882, 250306), (931, 237132), (941, 234612), (1029, 214548), (1197, 184436), (1372, 160911), (1596, 138327), (1764, 125153), (1862, 118566), (1882, 117306), (2058, 107274), (2394, 92218), (2793, 79044), (2823, 78204), (3087, 71516), (3724, 59283), (3764, 58653), (4116, 53637), (4788, 46109), (5586, 39522), (5646, 39102), (6174, 35758), (6517, 33876), (6587, 33516), (8379, 26348), (8469, 26068), (11172, 19761), (11292, 19551), (12348, 17879), (13034, 16938), (13174, 16758)]