203641984

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17483}}^1$

素因数の和:17517

約数の個数: 64

約数和(自身を含む): 499343040

約数和(自身を除く): 295701056

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 17483, 34966, 69932, 122381, 139864, 227279, 244762, 279728, 454558, 489524, 559456, 909116, 979048, 1118912, 1590953, 1818232, 1958096, 2237824, 3181906, 3636464, 3916192, 6363812, 7272928, 7832384, 12727624, 14545856, 15664768, 25455248, 29091712, 50910496, 101820992, 203641984]

約数ペア:

[(1, 203641984), (2, 101820992), (4, 50910496), (7, 29091712), (8, 25455248), (13, 15664768), (14, 14545856), (16, 12727624), (26, 7832384), (28, 7272928), (32, 6363812), (52, 3916192), (56, 3636464), (64, 3181906), (91, 2237824), (104, 1958096), (112, 1818232), (128, 1590953), (182, 1118912), (208, 979048), (224, 909116), (364, 559456), (416, 489524), (448, 454558), (728, 279728), (832, 244762), (896, 227279), (1456, 139864), (1664, 122381), (2912, 69932), (5824, 34966), (11648, 17483)]