201055745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{563}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 271586304

約数和(自身を除く): 70530559

約数列:

[1, 5, 11, 43, 55, 151, 215, 473, 563, 755, 1661, 2365, 2815, 6193, 6493, 8305, 24209, 30965, 32465, 71423, 85013, 121045, 266299, 357115, 425065, 935143, 1331495, 3655559, 4675715, 18277795, 40211149, 201055745]

約数ペア:

[(1, 201055745), (5, 40211149), (11, 18277795), (43, 4675715), (55, 3655559), (151, 1331495), (215, 935143), (473, 425065), (563, 357115), (755, 266299), (1661, 121045), (2365, 85013), (2815, 71423), (6193, 32465), (6493, 30965), (8305, 24209)]