200967905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 262393344

約数和(自身を除く): 61425439

約数列:

[1, 5, 23, 37, 73, 115, 185, 365, 647, 851, 1679, 2701, 3235, 4255, 8395, 13505, 14881, 23939, 47231, 62123, 74405, 119695, 236155, 310615, 550597, 1086313, 1747547, 2752985, 5431565, 8737735, 40193581, 200967905]

約数ペア:

[(1, 200967905), (5, 40193581), (23, 8737735), (37, 5431565), (73, 2752985), (115, 1747547), (185, 1086313), (365, 550597), (647, 310615), (851, 236155), (1679, 119695), (2701, 74405), (3235, 62123), (4255, 47231), (8395, 23939), (13505, 14881)]