210207970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:595

約数の個数: 64

約数和(自身を含む): 445326336

約数和(自身を除く): 235118366

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 181, 235, 329, 353, 362, 470, 658, 706, 905, 1267, 1645, 1765, 1810, 2471, 2534, 3290, 3530, 4942, 6335, 8507, 12355, 12670, 16591, 17014, 24710, 33182, 42535, 59549, 63893, 82955, 85070, 116137, 119098, 127786, 165910, 232274, 297745, 319465, 447251, 580685, 595490, 638930, 894502, 1161370, 2236255, 3002971, 4472510, 6005942, 15014855, 21020797, 30029710, 42041594, 105103985, 210207970]

約数ペア:

[(1, 210207970), (2, 105103985), (5, 42041594), (7, 30029710), (10, 21020797), (14, 15014855), (35, 6005942), (47, 4472510), (70, 3002971), (94, 2236255), (181, 1161370), (235, 894502), (329, 638930), (353, 595490), (362, 580685), (470, 447251), (658, 319465), (706, 297745), (905, 232274), (1267, 165910), (1645, 127786), (1765, 119098), (1810, 116137), (2471, 85070), (2534, 82955), (3290, 63893), (3530, 59549), (4942, 42535), (6335, 33182), (8507, 24710), (12355, 17014), (12670, 16591)]