208260055

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 271724544

約数和(自身を除く): 63464489

約数列:

[1, 5, 23, 47, 53, 115, 235, 265, 727, 1081, 1219, 2491, 3635, 5405, 6095, 12455, 16721, 34169, 38531, 57293, 83605, 170845, 192655, 286465, 785887, 886213, 1810957, 3929435, 4431065, 9054785, 41652011, 208260055]

約数ペア:

[(1, 208260055), (5, 41652011), (23, 9054785), (47, 4431065), (53, 3929435), (115, 1810957), (235, 886213), (265, 785887), (727, 286465), (1081, 192655), (1219, 170845), (2491, 83605), (3635, 57293), (5405, 38531), (6095, 34169), (12455, 16721)]