209541560

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{22483}}^1$

素因数の和:22727

約数の個数: 32

約数和(自身を含む): 473513040

約数和(自身を除く): 263971480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4660, 9320, 22483, 44966, 89932, 112415, 179864, 224830, 449660, 899320, 5238539, 10477078, 20954156, 26192695, 41908312, 52385390, 104770780, 209541560]

約数ペア:

[(1, 209541560), (2, 104770780), (4, 52385390), (5, 41908312), (8, 26192695), (10, 20954156), (20, 10477078), (40, 5238539), (233, 899320), (466, 449660), (932, 224830), (1165, 179864), (1864, 112415), (2330, 89932), (4660, 44966), (9320, 22483)]