201045509

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 247726080

約数和(自身を除く): 46680571

約数列:

[1, 7, 31, 41, 59, 217, 287, 383, 413, 1271, 1829, 2419, 2681, 8897, 11873, 12803, 15703, 16933, 22597, 74989, 83111, 109921, 158179, 486793, 524923, 700507, 926477, 3407551, 4903549, 6485339, 28720787, 201045509]

約数ペア:

[(1, 201045509), (7, 28720787), (31, 6485339), (41, 4903549), (59, 3407551), (217, 926477), (287, 700507), (383, 524923), (413, 486793), (1271, 158179), (1829, 109921), (2419, 83111), (2681, 74989), (8897, 22597), (11873, 16933), (12803, 15703)]