201888320

素因数分解:

$2^6\times 5^1\times {\mathrm{630901}}^1$

素因数の和:630918

約数の個数: 28

約数和(自身を含む): 480747324

約数和(自身を除く): 278859004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 630901, 1261802, 2523604, 3154505, 5047208, 6309010, 10094416, 12618020, 20188832, 25236040, 40377664, 50472080, 100944160, 201888320]

約数ペア:

[(1, 201888320), (2, 100944160), (4, 50472080), (5, 40377664), (8, 25236040), (10, 20188832), (16, 12618020), (20, 10094416), (32, 6309010), (40, 5047208), (64, 3154505), (80, 2523604), (160, 1261802), (320, 630901)]