211852760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{24407}}^1$

素因数の和:24456

約数の個数: 64

約数和(自身を含む): 562360320

約数和(自身を除く): 350507560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 24407, 48814, 97628, 122035, 170849, 195256, 244070, 341698, 488140, 683396, 756617, 854245, 976280, 1366792, 1513234, 1708490, 3026468, 3416980, 3783085, 5296319, 6052936, 6833960, 7566170, 10592638, 15132340, 21185276, 26481595, 30264680, 42370552, 52963190, 105926380, 211852760]

約数ペア:

[(1, 211852760), (2, 105926380), (4, 52963190), (5, 42370552), (7, 30264680), (8, 26481595), (10, 21185276), (14, 15132340), (20, 10592638), (28, 7566170), (31, 6833960), (35, 6052936), (40, 5296319), (56, 3783085), (62, 3416980), (70, 3026468), (124, 1708490), (140, 1513234), (155, 1366792), (217, 976280), (248, 854245), (280, 756617), (310, 683396), (434, 488140), (620, 341698), (868, 244070), (1085, 195256), (1240, 170849), (1736, 122035), (2170, 97628), (4340, 48814), (8680, 24407)]