200682220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{751}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 436617216

約数和(自身を除く): 235934996

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 431, 620, 751, 862, 1502, 1724, 2155, 3004, 3755, 4310, 7510, 8620, 13361, 15020, 23281, 26722, 46562, 53444, 66805, 93124, 116405, 133610, 232810, 267220, 323681, 465620, 647362, 1294724, 1618405, 3236810, 6473620, 10034111, 20068222, 40136444, 50170555, 100341110, 200682220]

約数ペア:

[(1, 200682220), (2, 100341110), (4, 50170555), (5, 40136444), (10, 20068222), (20, 10034111), (31, 6473620), (62, 3236810), (124, 1618405), (155, 1294724), (310, 647362), (431, 465620), (620, 323681), (751, 267220), (862, 232810), (1502, 133610), (1724, 116405), (2155, 93124), (3004, 66805), (3755, 53444), (4310, 46562), (7510, 26722), (8620, 23281), (13361, 15020)]