200949640

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{60527}}^1$

素因数の和:60621

約数の個数: 32

約数和(自身を含む): 457591680

約数和(自身を除く): 256642040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 60527, 121054, 242108, 302635, 484216, 605270, 1210540, 2421080, 5023741, 10047482, 20094964, 25118705, 40189928, 50237410, 100474820, 200949640]

約数ペア:

[(1, 200949640), (2, 100474820), (4, 50237410), (5, 40189928), (8, 25118705), (10, 20094964), (20, 10047482), (40, 5023741), (83, 2421080), (166, 1210540), (332, 605270), (415, 484216), (664, 302635), (830, 242108), (1660, 121054), (3320, 60527)]