214298504

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{701}}^1$

素因数の和:870

約数の個数: 64

約数和(自身を含む): 473091840

約数和(自身を除く): 258793336

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 103, 106, 206, 212, 371, 412, 424, 701, 721, 742, 824, 1402, 1442, 1484, 2804, 2884, 2968, 4907, 5459, 5608, 5768, 9814, 10918, 19628, 21836, 37153, 38213, 39256, 43672, 72203, 74306, 76426, 144406, 148612, 152852, 260071, 288812, 297224, 305704, 505421, 520142, 577624, 1010842, 1040284, 2021684, 2080568, 3826759, 4043368, 7653518, 15307036, 26787313, 30614072, 53574626, 107149252, 214298504]

約数ペア:

[(1, 214298504), (2, 107149252), (4, 53574626), (7, 30614072), (8, 26787313), (14, 15307036), (28, 7653518), (53, 4043368), (56, 3826759), (103, 2080568), (106, 2021684), (206, 1040284), (212, 1010842), (371, 577624), (412, 520142), (424, 505421), (701, 305704), (721, 297224), (742, 288812), (824, 260071), (1402, 152852), (1442, 148612), (1484, 144406), (2804, 76426), (2884, 74306), (2968, 72203), (4907, 43672), (5459, 39256), (5608, 38213), (5768, 37153), (9814, 21836), (10918, 19628)]