231386330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{571}}^1\times {\mathrm{827}}^1$

素因数の和:1419

約数の個数: 48

約数和(自身を含む): 485930016

約数和(自身を除く): 254543686

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 571, 827, 1142, 1654, 2855, 3997, 4135, 5710, 5789, 7994, 8270, 11578, 19985, 27979, 28945, 39970, 40523, 55958, 57890, 81046, 139895, 202615, 279790, 405230, 472217, 944434, 2361085, 3305519, 4722170, 6611038, 16527595, 23138633, 33055190, 46277266, 115693165, 231386330]

約数ペア:

[(1, 231386330), (2, 115693165), (5, 46277266), (7, 33055190), (10, 23138633), (14, 16527595), (35, 6611038), (49, 4722170), (70, 3305519), (98, 2361085), (245, 944434), (490, 472217), (571, 405230), (827, 279790), (1142, 202615), (1654, 139895), (2855, 81046), (3997, 57890), (4135, 55958), (5710, 40523), (5789, 39970), (7994, 28945), (8270, 27979), (11578, 19985)]