201385460

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{16267}}^1$

素因数の和:16895

約数の個数: 24

約数和(自身を含む): 423618720

約数和(自身を除く): 222233260

約数列:

[1, 2, 4, 5, 10, 20, 619, 1238, 2476, 3095, 6190, 12380, 16267, 32534, 65068, 81335, 162670, 325340, 10069273, 20138546, 40277092, 50346365, 100692730, 201385460]

約数ペア:

[(1, 201385460), (2, 100692730), (4, 50346365), (5, 40277092), (10, 20138546), (20, 10069273), (619, 325340), (1238, 162670), (2476, 81335), (3095, 65068), (6190, 32534), (12380, 16267)]