203711210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{5323}}^1$

素因数の和:5462

約数の個数: 32

約数和(自身を含む): 379494720

約数和(自身を除く): 175783510

約数列:

[1, 2, 5, 10, 43, 86, 89, 178, 215, 430, 445, 890, 3827, 5323, 7654, 10646, 19135, 26615, 38270, 53230, 228889, 457778, 473747, 947494, 1144445, 2288890, 2368735, 4737470, 20371121, 40742242, 101855605, 203711210]

約数ペア:

[(1, 203711210), (2, 101855605), (5, 40742242), (10, 20371121), (43, 4737470), (86, 2368735), (89, 2288890), (178, 1144445), (215, 947494), (430, 473747), (445, 457778), (890, 228889), (3827, 53230), (5323, 38270), (7654, 26615), (10646, 19135)]