204962401

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 250272000

約数和(自身を除く): 45309599

約数列:

[1, 7, 29, 59, 109, 157, 203, 413, 763, 1099, 1711, 3161, 4553, 6431, 9263, 11977, 17113, 22127, 31871, 45017, 64841, 119791, 186499, 268627, 496277, 1009667, 1305493, 1880389, 3473939, 7067669, 29280343, 204962401]

約数ペア:

[(1, 204962401), (7, 29280343), (29, 7067669), (59, 3473939), (109, 1880389), (157, 1305493), (203, 1009667), (413, 496277), (763, 268627), (1099, 186499), (1711, 119791), (3161, 64841), (4553, 45017), (6431, 31871), (9263, 22127), (11977, 17113)]