213332

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 450240

約数和(自身を除く): 236908

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 401, 532, 802, 1604, 2807, 5614, 7619, 11228, 15238, 30476, 53333, 106666, 213332]

約数ペア:

[(1, 213332), (2, 106666), (4, 53333), (7, 30476), (14, 15238), (19, 11228), (28, 7619), (38, 5614), (76, 2807), (133, 1604), (266, 802), (401, 532)]