225848818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{439}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 374330880

約数和(自身を除く): 148482062

約数列:

[1, 2, 13, 26, 47, 94, 421, 439, 611, 842, 878, 1222, 5473, 5707, 10946, 11414, 19787, 20633, 39574, 41266, 184819, 257231, 268229, 369638, 514462, 536458, 2402647, 4805294, 8686493, 17372986, 112924409, 225848818]

約数ペア:

[(1, 225848818), (2, 112924409), (13, 17372986), (26, 8686493), (47, 4805294), (94, 2402647), (421, 536458), (439, 514462), (611, 369638), (842, 268229), (878, 257231), (1222, 184819), (5473, 41266), (5707, 39574), (10946, 20633), (11414, 19787)]