201561568

素因数分解:

$2^5\times {\mathrm{13}}^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 446221440

約数和(自身を除く): 244659872

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 61, 94, 104, 122, 169, 188, 208, 244, 338, 376, 416, 488, 611, 676, 752, 793, 976, 1222, 1352, 1504, 1586, 1952, 2197, 2444, 2704, 2867, 3172, 4394, 4888, 5408, 5734, 6344, 7943, 8788, 9776, 10309, 11468, 12688, 15886, 17576, 19552, 20618, 22936, 25376, 31772, 35152, 37271, 41236, 45872, 63544, 70304, 74542, 82472, 91744, 103259, 127088, 134017, 149084, 164944, 206518, 254176, 268034, 298168, 329888, 413036, 484523, 536068, 596336, 826072, 969046, 1072136, 1192672, 1652144, 1938092, 2144272, 3304288, 3876184, 4288544, 6298799, 7752368, 12597598, 15504736, 25195196, 50390392, 100780784, 201561568]

約数ペア:

[(1, 201561568), (2, 100780784), (4, 50390392), (8, 25195196), (13, 15504736), (16, 12597598), (26, 7752368), (32, 6298799), (47, 4288544), (52, 3876184), (61, 3304288), (94, 2144272), (104, 1938092), (122, 1652144), (169, 1192672), (188, 1072136), (208, 969046), (244, 826072), (338, 596336), (376, 536068), (416, 484523), (488, 413036), (611, 329888), (676, 298168), (752, 268034), (793, 254176), (976, 206518), (1222, 164944), (1352, 149084), (1504, 134017), (1586, 127088), (1952, 103259), (2197, 91744), (2444, 82472), (2704, 74542), (2867, 70304), (3172, 63544), (4394, 45872), (4888, 41236), (5408, 37271), (5734, 35152), (6344, 31772), (7943, 25376), (8788, 22936), (9776, 20618), (10309, 19552), (11468, 17576), (12688, 15886)]