220103478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{5581}}^1$

素因数の和:5909

約数の個数: 48

約数和(自身を含む): 546857376

約数和(自身を除く): 326753898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 313, 626, 939, 1878, 2191, 2817, 4382, 5581, 5634, 6573, 11162, 13146, 16743, 19719, 33486, 39067, 39438, 50229, 78134, 100458, 117201, 234402, 351603, 703206, 1746853, 3493706, 5240559, 10481118, 12227971, 15721677, 24455942, 31443354, 36683913, 73367826, 110051739, 220103478]

約数ペア:

[(1, 220103478), (2, 110051739), (3, 73367826), (6, 36683913), (7, 31443354), (9, 24455942), (14, 15721677), (18, 12227971), (21, 10481118), (42, 5240559), (63, 3493706), (126, 1746853), (313, 703206), (626, 351603), (939, 234402), (1878, 117201), (2191, 100458), (2817, 78134), (4382, 50229), (5581, 39438), (5634, 39067), (6573, 33486), (11162, 19719), (13146, 16743)]