207939895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1613}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 278899200

約数和(自身を除く): 70959305

約数列:

[1, 5, 19, 23, 59, 95, 115, 295, 437, 1121, 1357, 1613, 2185, 5605, 6785, 8065, 25783, 30647, 37099, 95167, 128915, 153235, 185495, 475835, 704881, 1808173, 2188841, 3524405, 9040865, 10944205, 41587979, 207939895]

約数ペア:

[(1, 207939895), (5, 41587979), (19, 10944205), (23, 9040865), (59, 3524405), (95, 2188841), (115, 1808173), (295, 704881), (437, 475835), (1121, 185495), (1357, 153235), (1613, 128915), (2185, 95167), (5605, 37099), (6785, 30647), (8065, 25783)]