221858712

素因数分解:

$2^3\times 3^2\times {\mathrm{1543}}^1\times {\mathrm{1997}}^1$

素因数の和:3552

約数の個数: 48

約数和(自身を含む): 601557840

約数和(自身を除く): 379699128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1543, 1997, 3086, 3994, 4629, 5991, 6172, 7988, 9258, 11982, 12344, 13887, 15976, 17973, 18516, 23964, 27774, 35946, 37032, 47928, 55548, 71892, 111096, 143784, 3081371, 6162742, 9244113, 12325484, 18488226, 24650968, 27732339, 36976452, 55464678, 73952904, 110929356, 221858712]

約数ペア:

[(1, 221858712), (2, 110929356), (3, 73952904), (4, 55464678), (6, 36976452), (8, 27732339), (9, 24650968), (12, 18488226), (18, 12325484), (24, 9244113), (36, 6162742), (72, 3081371), (1543, 143784), (1997, 111096), (3086, 71892), (3994, 55548), (4629, 47928), (5991, 37032), (6172, 35946), (7988, 27774), (9258, 23964), (11982, 18516), (12344, 17973), (13887, 15976)]