213399536

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61463}}^1$

素因数の和:61509

約数の個数: 40

約数和(自身を含む): 487778304

約数和(自身を除く): 274378768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 61463, 122926, 245852, 430241, 491704, 860482, 983408, 1720964, 1905353, 3441928, 3810706, 6883856, 7621412, 13337471, 15242824, 26674942, 30485648, 53349884, 106699768, 213399536]

約数ペア:

[(1, 213399536), (2, 106699768), (4, 53349884), (7, 30485648), (8, 26674942), (14, 15242824), (16, 13337471), (28, 7621412), (31, 6883856), (56, 3810706), (62, 3441928), (112, 1905353), (124, 1720964), (217, 983408), (248, 860482), (434, 491704), (496, 430241), (868, 245852), (1736, 122926), (3472, 61463)]