221440422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{5813}}^1$

素因数の和:6732

約数の個数: 32

約数和(自身を含む): 506794752

約数和(自身を除く): 285354330

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 907, 1814, 2721, 5442, 5813, 6349, 11626, 12698, 17439, 19047, 34878, 38094, 40691, 81382, 122073, 244146, 5272391, 10544782, 15817173, 31634346, 36906737, 73813474, 110720211, 221440422]

約数ペア:

[(1, 221440422), (2, 110720211), (3, 73813474), (6, 36906737), (7, 31634346), (14, 15817173), (21, 10544782), (42, 5272391), (907, 244146), (1814, 122073), (2721, 81382), (5442, 40691), (5813, 38094), (6349, 34878), (11626, 19047), (12698, 17439)]