209888904315

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1\times {\mathrm{557}}^1\times {\mathrm{613}}^1$

素因数の和:1668

約数の個数: 64

約数和(自身を含む): 341011316736

約数和(自身を除く): 131122412421

約数列:

[1, 3, 5, 15, 107, 321, 383, 535, 557, 613, 1149, 1605, 1671, 1839, 1915, 2785, 3065, 5745, 8355, 9195, 40981, 59599, 65591, 122943, 178797, 196773, 204905, 213331, 234779, 297995, 327955, 341441, 614715, 639993, 704337, 893985, 983865, 1024323, 1066655, 1173895, 1707205, 3199965, 3521685, 5121615, 22826417, 25121353, 36534187, 68479251, 75364059, 109602561, 114132085, 125606765, 130771903, 182670935, 342396255, 376820295, 392315709, 548012805, 653859515, 1961578545, 13992593621, 41977780863, 69962968105, 209888904315]

約数ペア:

[(1, 209888904315), (3, 69962968105), (5, 41977780863), (15, 13992593621), (107, 1961578545), (321, 653859515), (383, 548012805), (535, 392315709), (557, 376820295), (613, 342396255), (1149, 182670935), (1605, 130771903), (1671, 125606765), (1839, 114132085), (1915, 109602561), (2785, 75364059), (3065, 68479251), (5745, 36534187), (8355, 25121353), (9195, 22826417), (40981, 5121615), (59599, 3521685), (65591, 3199965), (122943, 1707205), (178797, 1173895), (196773, 1066655), (204905, 1024323), (213331, 983865), (234779, 893985), (297995, 704337), (327955, 639993), (341441, 614715)]