220458238

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{110119}}^1$

素因数の和:110152

約数の個数: 32

約数和(自身を含む): 444003840

約数和(自身を除く): 223545602

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 110119, 220238, 770833, 1211309, 1431547, 1541666, 2422618, 2863094, 8479163, 10020829, 15747017, 16958326, 20041658, 31494034, 110229119, 220458238]

約数ペア:

[(1, 220458238), (2, 110229119), (7, 31494034), (11, 20041658), (13, 16958326), (14, 15747017), (22, 10020829), (26, 8479163), (77, 2863094), (91, 2422618), (143, 1541666), (154, 1431547), (182, 1211309), (286, 770833), (1001, 220238), (2002, 110119)]