199792768

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7193}}^1$

素因数の和:7245

約数の個数: 64

約数和(自身を含む): 469624320

約数和(自身を除く): 269831552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 6944, 7193, 13888, 14386, 27776, 28772, 50351, 57544, 100702, 115088, 201404, 222983, 230176, 402808, 445966, 460352, 805616, 891932, 920704, 1560881, 1611232, 1783864, 3121762, 3222464, 3567728, 6243524, 6444928, 7135456, 12487048, 14270912, 24974096, 28541824, 49948192, 99896384, 199792768]

約数ペア:

[(1, 199792768), (2, 99896384), (4, 49948192), (7, 28541824), (8, 24974096), (14, 14270912), (16, 12487048), (28, 7135456), (31, 6444928), (32, 6243524), (56, 3567728), (62, 3222464), (64, 3121762), (112, 1783864), (124, 1611232), (128, 1560881), (217, 920704), (224, 891932), (248, 805616), (434, 460352), (448, 445966), (496, 402808), (868, 230176), (896, 222983), (992, 201404), (1736, 115088), (1984, 100702), (3472, 57544), (3968, 50351), (6944, 28772), (7193, 27776), (13888, 14386)]