207821904

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{541}}^1$

素因数の和:756

約数の個数: 80

約数和(自身を含む): 551643264

約数和(自身を除く): 343821360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 151, 159, 212, 302, 318, 424, 453, 541, 604, 636, 848, 906, 1082, 1208, 1272, 1623, 1812, 2164, 2416, 2544, 3246, 3624, 4328, 6492, 7248, 8003, 8656, 12984, 16006, 24009, 25968, 28673, 32012, 48018, 57346, 64024, 81691, 86019, 96036, 114692, 128048, 163382, 172038, 192072, 229384, 245073, 326764, 344076, 384144, 458768, 490146, 653528, 688152, 980292, 1307056, 1376304, 1960584, 3921168, 4329623, 8659246, 12988869, 17318492, 25977738, 34636984, 51955476, 69273968, 103910952, 207821904]

約数ペア:

[(1, 207821904), (2, 103910952), (3, 69273968), (4, 51955476), (6, 34636984), (8, 25977738), (12, 17318492), (16, 12988869), (24, 8659246), (48, 4329623), (53, 3921168), (106, 1960584), (151, 1376304), (159, 1307056), (212, 980292), (302, 688152), (318, 653528), (424, 490146), (453, 458768), (541, 384144), (604, 344076), (636, 326764), (848, 245073), (906, 229384), (1082, 192072), (1208, 172038), (1272, 163382), (1623, 128048), (1812, 114692), (2164, 96036), (2416, 86019), (2544, 81691), (3246, 64024), (3624, 57346), (4328, 48018), (6492, 32012), (7248, 28673), (8003, 25968), (8656, 24009), (12984, 16006)]