201794649

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8291}}^1$

素因数の和:8381

約数の個数: 32

約数和(自身を含む): 329026560

約数和(自身を除く): 127231911

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 399, 427, 1159, 1281, 3477, 8113, 8291, 24339, 24873, 58037, 157529, 174111, 472587, 505751, 1102703, 1517253, 3308109, 3540257, 9609269, 10620771, 28827807, 67264883, 201794649]

約数ペア:

[(1, 201794649), (3, 67264883), (7, 28827807), (19, 10620771), (21, 9609269), (57, 3540257), (61, 3308109), (133, 1517253), (183, 1102703), (399, 505751), (427, 472587), (1159, 174111), (1281, 157529), (3477, 58037), (8113, 24873), (8291, 24339)]