210919676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{53861}}^1$

素因数の和:53965

約数の個数: 24

約数和(自身を含む): 407196720

約数和(自身を除く): 196277044

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 53861, 107722, 215444, 592471, 1184942, 2369884, 4793629, 9587258, 19174516, 52729919, 105459838, 210919676]

約数ペア:

[(1, 210919676), (2, 105459838), (4, 52729919), (11, 19174516), (22, 9587258), (44, 4793629), (89, 2369884), (178, 1184942), (356, 592471), (979, 215444), (1958, 107722), (3916, 53861)]