212777012

素因数分解:

$2^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{8287}}^1$

素因数の和:8436

約数の個数: 36

約数和(自身を含む): 436512384

約数和(自身を除く): 223735372

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 524, 917, 1834, 3668, 6419, 8287, 12838, 16574, 25676, 33148, 58009, 116018, 232036, 406063, 812126, 1085597, 1624252, 2171194, 4342388, 7599179, 15198358, 30396716, 53194253, 106388506, 212777012]

約数ペア:

[(1, 212777012), (2, 106388506), (4, 53194253), (7, 30396716), (14, 15198358), (28, 7599179), (49, 4342388), (98, 2171194), (131, 1624252), (196, 1085597), (262, 812126), (524, 406063), (917, 232036), (1834, 116018), (3668, 58009), (6419, 33148), (8287, 25676), (12838, 16574)]