201895406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{787}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 328690560

約数和(自身を除く): 126795154

約数列:

[1, 2, 19, 38, 43, 86, 157, 314, 787, 817, 1574, 1634, 2983, 5966, 6751, 13502, 14953, 29906, 33841, 67682, 123559, 128269, 247118, 256538, 642979, 1285958, 2347621, 4695242, 5313037, 10626074, 100947703, 201895406]

約数ペア:

[(1, 201895406), (2, 100947703), (19, 10626074), (38, 5313037), (43, 4695242), (86, 2347621), (157, 1285958), (314, 642979), (787, 256538), (817, 247118), (1574, 128269), (1634, 123559), (2983, 67682), (5966, 33841), (6751, 29906), (13502, 14953)]