201490072

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 446423040

約数和(自身を除く): 244932968

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 127, 164, 254, 287, 328, 508, 574, 691, 889, 1016, 1148, 1382, 1778, 2296, 2764, 3556, 4837, 5207, 5528, 7112, 9674, 10414, 19348, 20828, 28331, 36449, 38696, 41656, 56662, 72898, 87757, 113324, 145796, 175514, 198317, 226648, 291592, 351028, 396634, 614299, 702056, 793268, 1228598, 1586536, 2457196, 3598037, 4914392, 7196074, 14392148, 25186259, 28784296, 50372518, 100745036, 201490072]

約数ペア:

[(1, 201490072), (2, 100745036), (4, 50372518), (7, 28784296), (8, 25186259), (14, 14392148), (28, 7196074), (41, 4914392), (56, 3598037), (82, 2457196), (127, 1586536), (164, 1228598), (254, 793268), (287, 702056), (328, 614299), (508, 396634), (574, 351028), (691, 291592), (889, 226648), (1016, 198317), (1148, 175514), (1382, 145796), (1778, 113324), (2296, 87757), (2764, 72898), (3556, 56662), (4837, 41656), (5207, 38696), (5528, 36449), (7112, 28331), (9674, 20828), (10414, 19348)]