210445053

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 363499488

約数和(自身を除く): 153054435

約数列:

[1, 3, 7, 13, 21, 39, 43, 49, 91, 129, 147, 169, 197, 273, 301, 507, 559, 591, 637, 903, 1183, 1379, 1677, 1911, 2107, 2561, 3549, 3913, 4137, 6321, 7267, 7683, 8281, 8471, 9653, 11739, 17927, 21801, 24843, 25413, 27391, 28959, 33293, 50869, 53781, 59297, 82173, 99879, 110123, 125489, 152607, 177891, 233051, 330369, 356083, 376467, 415079, 699153, 770861, 1068249, 1245237, 1431599, 1631357, 2312583, 4294797, 4894071, 5396027, 10021193, 16188081, 30063579, 70148351, 210445053]

約数ペア:

[(1, 210445053), (3, 70148351), (7, 30063579), (13, 16188081), (21, 10021193), (39, 5396027), (43, 4894071), (49, 4294797), (91, 2312583), (129, 1631357), (147, 1431599), (169, 1245237), (197, 1068249), (273, 770861), (301, 699153), (507, 415079), (559, 376467), (591, 356083), (637, 330369), (903, 233051), (1183, 177891), (1379, 152607), (1677, 125489), (1911, 110123), (2107, 99879), (2561, 82173), (3549, 59297), (3913, 53781), (4137, 50869), (6321, 33293), (7267, 28959), (7683, 27391), (8281, 25413), (8471, 24843), (9653, 21801), (11739, 17927)]