209856976

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5801}}^1$

素因数の和:5852

約数の個数: 80

約数和(自身を含む): 518002560

約数和(自身を除く): 308145584

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 238, 266, 272, 304, 323, 476, 532, 646, 952, 1064, 1292, 1904, 2128, 2261, 2584, 4522, 5168, 5801, 9044, 11602, 18088, 23204, 36176, 40607, 46408, 81214, 92816, 98617, 110219, 162428, 197234, 220438, 324856, 394468, 440876, 649712, 690319, 771533, 788936, 881752, 1380638, 1543066, 1577872, 1763504, 1873723, 2761276, 3086132, 3747446, 5522552, 6172264, 7494892, 11045104, 12344528, 13116061, 14989784, 26232122, 29979568, 52464244, 104928488, 209856976]

約数ペア:

[(1, 209856976), (2, 104928488), (4, 52464244), (7, 29979568), (8, 26232122), (14, 14989784), (16, 13116061), (17, 12344528), (19, 11045104), (28, 7494892), (34, 6172264), (38, 5522552), (56, 3747446), (68, 3086132), (76, 2761276), (112, 1873723), (119, 1763504), (133, 1577872), (136, 1543066), (152, 1380638), (238, 881752), (266, 788936), (272, 771533), (304, 690319), (323, 649712), (476, 440876), (532, 394468), (646, 324856), (952, 220438), (1064, 197234), (1292, 162428), (1904, 110219), (2128, 98617), (2261, 92816), (2584, 81214), (4522, 46408), (5168, 40607), (5801, 36176), (9044, 23204), (11602, 18088)]