229272890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{297757}}^1$

素因数の和:297782

約数の個数: 32

約数和(自身を含む): 514525824

約数和(自身を除く): 285252934

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 297757, 595514, 1488785, 2084299, 2977570, 3275327, 4168598, 6550654, 10421495, 16376635, 20842990, 22927289, 32753270, 45854578, 114636445, 229272890]

約数ペア:

[(1, 229272890), (2, 114636445), (5, 45854578), (7, 32753270), (10, 22927289), (11, 20842990), (14, 16376635), (22, 10421495), (35, 6550654), (55, 4168598), (70, 3275327), (77, 2977570), (110, 2084299), (154, 1488785), (385, 595514), (770, 297757)]