197971592

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271939}}^1$

素因数の和:271965

約数の個数: 32

約数和(自身を含む): 456859200

約数和(自身を除く): 258887608

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 271939, 543878, 1087756, 1903573, 2175512, 3535207, 3807146, 7070414, 7614292, 14140828, 15228584, 24746449, 28281656, 49492898, 98985796, 197971592]

約数ペア:

[(1, 197971592), (2, 98985796), (4, 49492898), (7, 28281656), (8, 24746449), (13, 15228584), (14, 14140828), (26, 7614292), (28, 7070414), (52, 3807146), (56, 3535207), (91, 2175512), (104, 1903573), (182, 1087756), (364, 543878), (728, 271939)]