213426262

素因数分解:

$2^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{18301}}^1$

素因数の和:18341

約数の個数: 32

約数和(自身を含む): 395323200

約数和(自身を除く): 181896938

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 343, 686, 833, 1666, 5831, 11662, 18301, 36602, 128107, 256214, 311117, 622234, 896749, 1793498, 2177819, 4355638, 6277243, 12554486, 15244733, 30489466, 106713131, 213426262]

約数ペア:

[(1, 213426262), (2, 106713131), (7, 30489466), (14, 15244733), (17, 12554486), (34, 6277243), (49, 4355638), (98, 2177819), (119, 1793498), (238, 896749), (343, 622234), (686, 311117), (833, 256214), (1666, 128107), (5831, 36602), (11662, 18301)]