221752656

素因数分解:

$2^4\times 3^2\times {\mathrm{197}}^1\times {\mathrm{7817}}^1$

素因数の和:8028

約数の個数: 60

約数和(自身を含む): 623829492

約数和(自身を除く): 402076836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 197, 394, 591, 788, 1182, 1576, 1773, 2364, 3152, 3546, 4728, 7092, 7817, 9456, 14184, 15634, 23451, 28368, 31268, 46902, 62536, 70353, 93804, 125072, 140706, 187608, 281412, 375216, 562824, 1125648, 1539949, 3079898, 4619847, 6159796, 9239694, 12319592, 13859541, 18479388, 24639184, 27719082, 36958776, 55438164, 73917552, 110876328, 221752656]

約数ペア:

[(1, 221752656), (2, 110876328), (3, 73917552), (4, 55438164), (6, 36958776), (8, 27719082), (9, 24639184), (12, 18479388), (16, 13859541), (18, 12319592), (24, 9239694), (36, 6159796), (48, 4619847), (72, 3079898), (144, 1539949), (197, 1125648), (394, 562824), (591, 375216), (788, 281412), (1182, 187608), (1576, 140706), (1773, 125072), (2364, 93804), (3152, 70353), (3546, 62536), (4728, 46902), (7092, 31268), (7817, 28368), (9456, 23451), (14184, 15634)]