204575455

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{3793}}^1$

素因数の和:3895

約数の個数: 32

約数和(自身を含む): 297206784

約数和(自身を除く): 92631329

約数列:

[1, 5, 7, 23, 35, 67, 115, 161, 335, 469, 805, 1541, 2345, 3793, 7705, 10787, 18965, 26551, 53935, 87239, 132755, 254131, 436195, 610673, 1270655, 1778917, 3053365, 5845013, 8894585, 29225065, 40915091, 204575455]

約数ペア:

[(1, 204575455), (5, 40915091), (7, 29225065), (23, 8894585), (35, 5845013), (67, 3053365), (115, 1778917), (161, 1270655), (335, 610673), (469, 436195), (805, 254131), (1541, 132755), (2345, 87239), (3793, 53935), (7705, 26551), (10787, 18965)]