204540567

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1607}}^1$

素因数の和:1676

約数の個数: 64

約数和(自身を含む): 370483200

約数和(自身を除く): 165942633

約数列:

[1, 3, 7, 11, 19, 21, 29, 33, 57, 77, 87, 133, 203, 209, 231, 319, 399, 551, 609, 627, 957, 1463, 1607, 1653, 2233, 3857, 4389, 4821, 6061, 6699, 11249, 11571, 17677, 18183, 30533, 33747, 42427, 46603, 53031, 91599, 123739, 127281, 139809, 213731, 326221, 335863, 371217, 512633, 641193, 885457, 978663, 1007589, 1537899, 2351041, 2656371, 3588431, 6198199, 7053123, 9740027, 10765293, 18594597, 29220081, 68180189, 204540567]

約数ペア:

[(1, 204540567), (3, 68180189), (7, 29220081), (11, 18594597), (19, 10765293), (21, 9740027), (29, 7053123), (33, 6198199), (57, 3588431), (77, 2656371), (87, 2351041), (133, 1537899), (203, 1007589), (209, 978663), (231, 885457), (319, 641193), (399, 512633), (551, 371217), (609, 335863), (627, 326221), (957, 213731), (1463, 139809), (1607, 127281), (1653, 123739), (2233, 91599), (3857, 53031), (4389, 46603), (4821, 42427), (6061, 33747), (6699, 30533), (11249, 18183), (11571, 17677)]