199595648

素因数分解:

$2^7\times 7^1\times {\mathrm{331}}^1\times {\mathrm{673}}^1$

素因数の和:1025

約数の個数: 64

約数和(自身を含む): 456486720

約数和(自身を除く): 256891072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 331, 448, 662, 673, 896, 1324, 1346, 2317, 2648, 2692, 4634, 4711, 5296, 5384, 9268, 9422, 10592, 10768, 18536, 18844, 21184, 21536, 37072, 37688, 42368, 43072, 74144, 75376, 86144, 148288, 150752, 222763, 296576, 301504, 445526, 603008, 891052, 1559341, 1782104, 3118682, 3564208, 6237364, 7128416, 12474728, 14256832, 24949456, 28513664, 49898912, 99797824, 199595648]

約数ペア:

[(1, 199595648), (2, 99797824), (4, 49898912), (7, 28513664), (8, 24949456), (14, 14256832), (16, 12474728), (28, 7128416), (32, 6237364), (56, 3564208), (64, 3118682), (112, 1782104), (128, 1559341), (224, 891052), (331, 603008), (448, 445526), (662, 301504), (673, 296576), (896, 222763), (1324, 150752), (1346, 148288), (2317, 86144), (2648, 75376), (2692, 74144), (4634, 43072), (4711, 42368), (5296, 37688), (5384, 37072), (9268, 21536), (9422, 21184), (10592, 18844), (10768, 18536)]