211315435

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 275788800

約数和(自身を除く): 64473365

約数列:

[1, 5, 19, 41, 95, 205, 227, 239, 779, 1135, 1195, 3895, 4313, 4541, 9307, 9799, 21565, 22705, 46535, 48995, 54253, 176833, 186181, 271265, 884165, 930905, 1030807, 2224373, 5154035, 11121865, 42263087, 211315435]

約数ペア:

[(1, 211315435), (5, 42263087), (19, 11121865), (41, 5154035), (95, 2224373), (205, 1030807), (227, 930905), (239, 884165), (779, 271265), (1135, 186181), (1195, 176833), (3895, 54253), (4313, 48995), (4541, 46535), (9307, 22705), (9799, 21565)]