209219938

素因数分解:

$2^1\times {\mathrm{53}}^2\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:498

約数の個数: 24

約数和(自身を含む): 323221248

約数和(自身を除く): 114001310

約数列:

[1, 2, 53, 106, 167, 223, 334, 446, 2809, 5618, 8851, 11819, 17702, 23638, 37241, 74482, 469103, 626407, 938206, 1252814, 1973773, 3947546, 104609969, 209219938]

約数ペア:

[(1, 209219938), (2, 104609969), (53, 3947546), (106, 1973773), (167, 1252814), (223, 938206), (334, 626407), (446, 469103), (2809, 74482), (5618, 37241), (8851, 23638), (11819, 17702)]