215908638

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{6427}}^1$

素因数の和:6952

約数の個数: 32

約数和(自身を含む): 472072320

約数和(自身を除く): 256163682

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 509, 1018, 1527, 3054, 5599, 6427, 11198, 12854, 16797, 19281, 33594, 38562, 70697, 141394, 212091, 424182, 3271343, 6542686, 9814029, 19628058, 35984773, 71969546, 107954319, 215908638]

約数ペア:

[(1, 215908638), (2, 107954319), (3, 71969546), (6, 35984773), (11, 19628058), (22, 9814029), (33, 6542686), (66, 3271343), (509, 424182), (1018, 212091), (1527, 141394), (3054, 70697), (5599, 38562), (6427, 33594), (11198, 19281), (12854, 16797)]