215269270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{16937}}^1$

素因数の和:17016

約数の個数: 32

約数和(自身を含む): 409764096

約数和(自身を除く): 194494826

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 1271, 2542, 6355, 12710, 16937, 33874, 84685, 169370, 525047, 694417, 1050094, 1388834, 2625235, 3472085, 5250470, 6944170, 21526927, 43053854, 107634635, 215269270]

約数ペア:

[(1, 215269270), (2, 107634635), (5, 43053854), (10, 21526927), (31, 6944170), (41, 5250470), (62, 3472085), (82, 2625235), (155, 1388834), (205, 1050094), (310, 694417), (410, 525047), (1271, 169370), (2542, 84685), (6355, 33874), (12710, 16937)]