280097706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{19219}}^1$

素因数の和:19578

約数の個数: 32

約数和(自身を含む): 642101760

約数和(自身を除く): 362004054

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 347, 694, 1041, 2082, 2429, 4858, 7287, 14574, 19219, 38438, 57657, 115314, 134533, 269066, 403599, 807198, 6668993, 13337986, 20006979, 40013958, 46682951, 93365902, 140048853, 280097706]

約数ペア:

[(1, 280097706), (2, 140048853), (3, 93365902), (6, 46682951), (7, 40013958), (14, 20006979), (21, 13337986), (42, 6668993), (347, 807198), (694, 403599), (1041, 269066), (2082, 134533), (2429, 115314), (4858, 57657), (7287, 38438), (14574, 19219)]