191341480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{434867}}^1$

素因数の和:434889

約数の個数: 32

約数和(自身を含む): 469657440

約数和(自身を除く): 278315960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 434867, 869734, 1739468, 2174335, 3478936, 4348670, 4783537, 8697340, 9567074, 17394680, 19134148, 23917685, 38268296, 47835370, 95670740, 191341480]

約数ペア:

[(1, 191341480), (2, 95670740), (4, 47835370), (5, 38268296), (8, 23917685), (10, 19134148), (11, 17394680), (20, 9567074), (22, 8697340), (40, 4783537), (44, 4348670), (55, 3478936), (88, 2174335), (110, 1739468), (220, 869734), (440, 434867)]