209217416

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{5347}}^1$

素因数の和:5493

約数の個数: 32

約数和(自身を含む): 403667040

約数和(自身を除く): 194449624

約数列:

[1, 2, 4, 8, 67, 73, 134, 146, 268, 292, 536, 584, 4891, 5347, 9782, 10694, 19564, 21388, 39128, 42776, 358249, 390331, 716498, 780662, 1432996, 1561324, 2865992, 3122648, 26152177, 52304354, 104608708, 209217416]

約数ペア:

[(1, 209217416), (2, 104608708), (4, 52304354), (8, 26152177), (67, 3122648), (73, 2865992), (134, 1561324), (146, 1432996), (268, 780662), (292, 716498), (536, 390331), (584, 358249), (4891, 42776), (5347, 39128), (9782, 21388), (10694, 19564)]