200919992

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 478321200

約数和(自身を除く): 277401208

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 89, 91, 98, 104, 178, 182, 196, 356, 364, 392, 443, 623, 637, 712, 728, 886, 1157, 1246, 1274, 1772, 2314, 2492, 2548, 3101, 3544, 4361, 4628, 4984, 5096, 5759, 6202, 8099, 8722, 9256, 11518, 12404, 16198, 17444, 21707, 23036, 24808, 32396, 34888, 39427, 40313, 43414, 46072, 56693, 64792, 78854, 80626, 86828, 113386, 157708, 161252, 173656, 226772, 275989, 282191, 315416, 322504, 453544, 512551, 551978, 564382, 1025102, 1103956, 1128764, 1931923, 2050204, 2207912, 2257528, 3587857, 3863846, 4100408, 7175714, 7727692, 14351428, 15455384, 25114999, 28702856, 50229998, 100459996, 200919992]

約数ペア:

[(1, 200919992), (2, 100459996), (4, 50229998), (7, 28702856), (8, 25114999), (13, 15455384), (14, 14351428), (26, 7727692), (28, 7175714), (49, 4100408), (52, 3863846), (56, 3587857), (89, 2257528), (91, 2207912), (98, 2050204), (104, 1931923), (178, 1128764), (182, 1103956), (196, 1025102), (356, 564382), (364, 551978), (392, 512551), (443, 453544), (623, 322504), (637, 315416), (712, 282191), (728, 275989), (886, 226772), (1157, 173656), (1246, 161252), (1274, 157708), (1772, 113386), (2314, 86828), (2492, 80626), (2548, 78854), (3101, 64792), (3544, 56693), (4361, 46072), (4628, 43414), (4984, 40313), (5096, 39427), (5759, 34888), (6202, 32396), (8099, 24808), (8722, 23036), (9256, 21707), (11518, 17444), (12404, 16198)]