215887984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{941}}^1\times {\mathrm{1103}}^1$

素因数の和:2065

約数の個数: 40

約数和(自身を含む): 451346112

約数和(自身を除く): 235458128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 941, 1103, 1882, 2206, 3764, 4412, 7528, 8824, 12233, 14339, 15056, 17648, 24466, 28678, 48932, 57356, 97864, 114712, 195728, 229424, 1037923, 2075846, 4151692, 8303384, 13492999, 16606768, 26985998, 53971996, 107943992, 215887984]

約数ペア:

[(1, 215887984), (2, 107943992), (4, 53971996), (8, 26985998), (13, 16606768), (16, 13492999), (26, 8303384), (52, 4151692), (104, 2075846), (208, 1037923), (941, 229424), (1103, 195728), (1882, 114712), (2206, 97864), (3764, 57356), (4412, 48932), (7528, 28678), (8824, 24466), (12233, 17648), (14339, 15056)]