212049530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{275389}}^1$

素因数の和:275414

約数の個数: 32

約数和(自身を含む): 475873920

約数和(自身を除く): 263824390

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 275389, 550778, 1376945, 1927723, 2753890, 3029279, 3855446, 6058558, 9638615, 15146395, 19277230, 21204953, 30292790, 42409906, 106024765, 212049530]

約数ペア:

[(1, 212049530), (2, 106024765), (5, 42409906), (7, 30292790), (10, 21204953), (11, 19277230), (14, 15146395), (22, 9638615), (35, 6058558), (55, 3855446), (70, 3029279), (77, 2753890), (110, 1927723), (154, 1376945), (385, 550778), (770, 275389)]