221567892440

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{66737317}}^1$

素因数の和:66737411

約数の個数: 32

約数和(自身を含む): 504534124080

約数和(自身を除く): 282966231640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 66737317, 133474634, 266949268, 333686585, 533898536, 667373170, 1334746340, 2669492680, 5539197311, 11078394622, 22156789244, 27695986555, 44313578488, 55391973110, 110783946220, 221567892440]

約数ペア:

[(1, 221567892440), (2, 110783946220), (4, 55391973110), (5, 44313578488), (8, 27695986555), (10, 22156789244), (20, 11078394622), (40, 5539197311), (83, 2669492680), (166, 1334746340), (332, 667373170), (415, 533898536), (664, 333686585), (830, 266949268), (1660, 133474634), (3320, 66737317)]