215686072

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3191}}^1$

素因数の和:3292

約数の個数: 64

約数和(自身を含む): 496419840

約数和(自身を除く): 280733768

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 71, 119, 136, 142, 238, 284, 476, 497, 568, 952, 994, 1207, 1988, 2414, 3191, 3976, 4828, 6382, 8449, 9656, 12764, 16898, 22337, 25528, 33796, 44674, 54247, 67592, 89348, 108494, 178696, 216988, 226561, 379729, 433976, 453122, 759458, 906244, 1518916, 1585927, 1812488, 3037832, 3171854, 3851537, 6343708, 7703074, 12687416, 15406148, 26960759, 30812296, 53921518, 107843036, 215686072]

約数ペア:

[(1, 215686072), (2, 107843036), (4, 53921518), (7, 30812296), (8, 26960759), (14, 15406148), (17, 12687416), (28, 7703074), (34, 6343708), (56, 3851537), (68, 3171854), (71, 3037832), (119, 1812488), (136, 1585927), (142, 1518916), (238, 906244), (284, 759458), (476, 453122), (497, 433976), (568, 379729), (952, 226561), (994, 216988), (1207, 178696), (1988, 108494), (2414, 89348), (3191, 67592), (3976, 54247), (4828, 44674), (6382, 33796), (8449, 25528), (9656, 22337), (12764, 16898)]