255858204

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{10613}}^1$

素因数の和:10675

約数の個数: 72

約数和(自身を含む): 711477648

約数和(自身を除く): 455619444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 82, 84, 98, 123, 147, 164, 196, 246, 287, 294, 492, 574, 588, 861, 1148, 1722, 2009, 3444, 4018, 6027, 8036, 10613, 12054, 21226, 24108, 31839, 42452, 63678, 74291, 127356, 148582, 222873, 297164, 435133, 445746, 520037, 870266, 891492, 1040074, 1305399, 1560111, 1740532, 2080148, 2610798, 3045931, 3120222, 5221596, 6091862, 6240444, 9137793, 12183724, 18275586, 21321517, 36551172, 42643034, 63964551, 85286068, 127929102, 255858204]

約数ペア:

[(1, 255858204), (2, 127929102), (3, 85286068), (4, 63964551), (6, 42643034), (7, 36551172), (12, 21321517), (14, 18275586), (21, 12183724), (28, 9137793), (41, 6240444), (42, 6091862), (49, 5221596), (82, 3120222), (84, 3045931), (98, 2610798), (123, 2080148), (147, 1740532), (164, 1560111), (196, 1305399), (246, 1040074), (287, 891492), (294, 870266), (492, 520037), (574, 445746), (588, 435133), (861, 297164), (1148, 222873), (1722, 148582), (2009, 127356), (3444, 74291), (4018, 63678), (6027, 42452), (8036, 31839), (10613, 24108), (12054, 21226)]