266136910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89009}}^1$

素因数の和:89052

約数の個数: 32

約数和(自身を含む): 538332480

約数和(自身を除く): 272195570

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 89009, 178018, 445045, 890090, 1157117, 2047207, 2314234, 4094414, 5785585, 10236035, 11571170, 20472070, 26613691, 53227382, 133068455, 266136910]

約数ペア:

[(1, 266136910), (2, 133068455), (5, 53227382), (10, 26613691), (13, 20472070), (23, 11571170), (26, 10236035), (46, 5785585), (65, 4094414), (115, 2314234), (130, 2047207), (230, 1157117), (299, 890090), (598, 445045), (1495, 178018), (2990, 89009)]