201990394

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 323870400

約数和(自身を除く): 121880006

約数列:

[1, 2, 29, 58, 59, 67, 118, 134, 881, 1711, 1762, 1943, 3422, 3886, 3953, 7906, 25549, 51098, 51979, 59027, 103958, 114637, 118054, 229274, 1507391, 1711783, 3014782, 3423566, 3482593, 6965186, 100995197, 201990394]

約数ペア:

[(1, 201990394), (2, 100995197), (29, 6965186), (58, 3482593), (59, 3423566), (67, 3014782), (118, 1711783), (134, 1507391), (881, 229274), (1711, 118054), (1762, 114637), (1943, 103958), (3422, 59027), (3886, 51979), (3953, 51098), (7906, 25549)]