207291203

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1013}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 261660672

約数和(自身を除く): 54369469

約数列:

[1, 7, 23, 31, 41, 161, 217, 287, 713, 943, 1013, 1271, 4991, 6601, 7091, 8897, 23299, 29233, 31403, 41533, 163093, 204631, 219821, 290731, 722269, 955259, 1287523, 5055883, 6686813, 9012661, 29613029, 207291203]

約数ペア:

[(1, 207291203), (7, 29613029), (23, 9012661), (31, 6686813), (41, 5055883), (161, 1287523), (217, 955259), (287, 722269), (713, 290731), (943, 219821), (1013, 204631), (1271, 163093), (4991, 41533), (6601, 31403), (7091, 29233), (8897, 23299)]