201845920

素因数分解:

$2^5\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2927}}^1$

素因数の和:3373

約数の個数: 48

約数和(自身を含む): 478130688

約数和(自身を除く): 276284768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 431, 862, 1724, 2155, 2927, 3448, 4310, 5854, 6896, 8620, 11708, 13792, 14635, 17240, 23416, 29270, 34480, 46832, 58540, 68960, 93664, 117080, 234160, 468320, 1261537, 2523074, 5046148, 6307685, 10092296, 12615370, 20184592, 25230740, 40369184, 50461480, 100922960, 201845920]

約数ペア:

[(1, 201845920), (2, 100922960), (4, 50461480), (5, 40369184), (8, 25230740), (10, 20184592), (16, 12615370), (20, 10092296), (32, 6307685), (40, 5046148), (80, 2523074), (160, 1261537), (431, 468320), (862, 234160), (1724, 117080), (2155, 93664), (2927, 68960), (3448, 58540), (4310, 46832), (5854, 34480), (6896, 29270), (8620, 23416), (11708, 17240), (13792, 14635)]