220025073

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 320716800

約数和(自身を除く): 100691727

約数列:

[1, 3, 19, 31, 57, 93, 239, 521, 589, 717, 1563, 1767, 4541, 7409, 9899, 13623, 16151, 22227, 29697, 48453, 124519, 140771, 306869, 373557, 422313, 920607, 2365861, 3860089, 7097583, 11580267, 73341691, 220025073]

約数ペア:

[(1, 220025073), (3, 73341691), (19, 11580267), (31, 7097583), (57, 3860089), (93, 2365861), (239, 920607), (521, 422313), (589, 373557), (717, 306869), (1563, 140771), (1767, 124519), (4541, 48453), (7409, 29697), (9899, 22227), (13623, 16151)]