219221478

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{64439}}^1$

素因数の和:64463

約数の個数: 48

約数和(自身を含む): 562947840

約数和(自身を除く): 343726362

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 64439, 128878, 193317, 386634, 451073, 579951, 902146, 1159902, 1353219, 1739853, 2706438, 3479706, 4059657, 5219559, 8119314, 10439118, 12178971, 15658677, 24357942, 31317354, 36536913, 73073826, 109610739, 219221478]

約数ペア:

[(1, 219221478), (2, 109610739), (3, 73073826), (6, 36536913), (7, 31317354), (9, 24357942), (14, 15658677), (18, 12178971), (21, 10439118), (27, 8119314), (42, 5219559), (54, 4059657), (63, 3479706), (81, 2706438), (126, 1739853), (162, 1353219), (189, 1159902), (243, 902146), (378, 579951), (486, 451073), (567, 386634), (1134, 193317), (1701, 128878), (3402, 64439)]