208019392

素因数分解:

$2^6\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2357}}^1$

素因数の和:2573

約数の個数: 56

約数和(自身を含む): 474354144

約数和(自身を除く): 266334752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 197, 224, 394, 448, 788, 1379, 1576, 2357, 2758, 3152, 4714, 5516, 6304, 9428, 11032, 12608, 16499, 18856, 22064, 32998, 37712, 44128, 65996, 75424, 88256, 131992, 150848, 263984, 464329, 527968, 928658, 1055936, 1857316, 3250303, 3714632, 6500606, 7429264, 13001212, 14858528, 26002424, 29717056, 52004848, 104009696, 208019392]

約数ペア:

[(1, 208019392), (2, 104009696), (4, 52004848), (7, 29717056), (8, 26002424), (14, 14858528), (16, 13001212), (28, 7429264), (32, 6500606), (56, 3714632), (64, 3250303), (112, 1857316), (197, 1055936), (224, 928658), (394, 527968), (448, 464329), (788, 263984), (1379, 150848), (1576, 131992), (2357, 88256), (2758, 75424), (3152, 65996), (4714, 44128), (5516, 37712), (6304, 32998), (9428, 22064), (11032, 18856), (12608, 16499)]