213048200

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{11969}}^1$

素因数の和:12074

約数の個数: 48

約数和(自身を含む): 500944500

約数和(自身を除く): 287896300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 356, 445, 712, 890, 1780, 2225, 3560, 4450, 8900, 11969, 17800, 23938, 47876, 59845, 95752, 119690, 239380, 299225, 478760, 598450, 1065241, 1196900, 2130482, 2393800, 4260964, 5326205, 8521928, 10652410, 21304820, 26631025, 42609640, 53262050, 106524100, 213048200]

約数ペア:

[(1, 213048200), (2, 106524100), (4, 53262050), (5, 42609640), (8, 26631025), (10, 21304820), (20, 10652410), (25, 8521928), (40, 5326205), (50, 4260964), (89, 2393800), (100, 2130482), (178, 1196900), (200, 1065241), (356, 598450), (445, 478760), (712, 299225), (890, 239380), (1780, 119690), (2225, 95752), (3560, 59845), (4450, 47876), (8900, 23938), (11969, 17800)]