201965840

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{58711}}^1$

素因数の和:58767

約数の個数: 40

約数和(自身を含む): 480499008

約数和(自身を除く): 278533168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 58711, 117422, 234844, 293555, 469688, 587110, 939376, 1174220, 2348440, 2524573, 4696880, 5049146, 10098292, 12622865, 20196584, 25245730, 40393168, 50491460, 100982920, 201965840]

約数ペア:

[(1, 201965840), (2, 100982920), (4, 50491460), (5, 40393168), (8, 25245730), (10, 20196584), (16, 12622865), (20, 10098292), (40, 5049146), (43, 4696880), (80, 2524573), (86, 2348440), (172, 1174220), (215, 939376), (344, 587110), (430, 469688), (688, 293555), (860, 234844), (1720, 117422), (3440, 58711)]