216996976

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113969}}^1$

素因数の和:114001

約数の個数: 40

約数和(自身を含む): 508762080

約数和(自身を除く): 291765104

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 113969, 227938, 455876, 797783, 911752, 1595566, 1823504, 1937473, 3191132, 3874946, 6382264, 7749892, 12764528, 13562311, 15499784, 27124622, 30999568, 54249244, 108498488, 216996976]

約数ペア:

[(1, 216996976), (2, 108498488), (4, 54249244), (7, 30999568), (8, 27124622), (14, 15499784), (16, 13562311), (17, 12764528), (28, 7749892), (34, 6382264), (56, 3874946), (68, 3191132), (112, 1937473), (119, 1823504), (136, 1595566), (238, 911752), (272, 797783), (476, 455876), (952, 227938), (1904, 113969)]