214927985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 277136640

約数和(自身を除く): 62208655

約数列:

[1, 5, 23, 53, 115, 179, 197, 265, 895, 985, 1219, 4117, 4531, 6095, 9487, 10441, 20585, 22655, 35263, 47435, 52205, 176315, 218201, 240143, 811049, 1091005, 1200715, 1868939, 4055245, 9344695, 42985597, 214927985]

約数ペア:

[(1, 214927985), (5, 42985597), (23, 9344695), (53, 4055245), (115, 1868939), (179, 1200715), (197, 1091005), (265, 811049), (895, 240143), (985, 218201), (1219, 176315), (4117, 52205), (4531, 47435), (6095, 35263), (9487, 22655), (10441, 20585)]