201361790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{353}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 431256960

約数和(自身を除く): 229895170

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 281, 290, 353, 406, 562, 706, 1015, 1405, 1765, 1967, 2030, 2471, 2810, 3530, 3934, 4942, 8149, 9835, 10237, 12355, 16298, 19670, 20474, 24710, 40745, 51185, 57043, 71659, 81490, 99193, 102370, 114086, 143318, 198386, 285215, 358295, 495965, 570430, 694351, 716590, 991930, 1388702, 2876597, 3471755, 5753194, 6943510, 14382985, 20136179, 28765970, 40272358, 100680895, 201361790]

約数ペア:

[(1, 201361790), (2, 100680895), (5, 40272358), (7, 28765970), (10, 20136179), (14, 14382985), (29, 6943510), (35, 5753194), (58, 3471755), (70, 2876597), (145, 1388702), (203, 991930), (281, 716590), (290, 694351), (353, 570430), (406, 495965), (562, 358295), (706, 285215), (1015, 198386), (1405, 143318), (1765, 114086), (1967, 102370), (2030, 99193), (2471, 81490), (2810, 71659), (3530, 57043), (3934, 51185), (4942, 40745), (8149, 24710), (9835, 20474), (10237, 19670), (12355, 16298)]