216922376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{607}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 462274560

約数和(自身を除く): 245352184

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 131, 248, 262, 341, 524, 607, 682, 1048, 1214, 1364, 1441, 2428, 2728, 2882, 4061, 4856, 5764, 6677, 8122, 11528, 13354, 16244, 18817, 26708, 32488, 37634, 44671, 53416, 75268, 79517, 89342, 150536, 159034, 178684, 206987, 318068, 357368, 413974, 636136, 827948, 874687, 1655896, 1749374, 2465027, 3498748, 4930054, 6997496, 9860108, 19720216, 27115297, 54230594, 108461188, 216922376]

約数ペア:

[(1, 216922376), (2, 108461188), (4, 54230594), (8, 27115297), (11, 19720216), (22, 9860108), (31, 6997496), (44, 4930054), (62, 3498748), (88, 2465027), (124, 1749374), (131, 1655896), (248, 874687), (262, 827948), (341, 636136), (524, 413974), (607, 357368), (682, 318068), (1048, 206987), (1214, 178684), (1364, 159034), (1441, 150536), (2428, 89342), (2728, 79517), (2882, 75268), (4061, 53416), (4856, 44671), (5764, 37634), (6677, 32488), (8122, 26708), (11528, 18817), (13354, 16244)]