207663040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49919}}^1$

素因数の和:49949

約数の個数: 56

約数和(自身を含む): 532546560

約数和(自身を除く): 324883520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 49919, 99838, 199676, 249595, 399352, 499190, 648947, 798704, 998380, 1297894, 1597408, 1996760, 2595788, 3194816, 3244735, 3993520, 5191576, 6489470, 7987040, 10383152, 12978940, 15974080, 20766304, 25957880, 41532608, 51915760, 103831520, 207663040]

約数ペア:

[(1, 207663040), (2, 103831520), (4, 51915760), (5, 41532608), (8, 25957880), (10, 20766304), (13, 15974080), (16, 12978940), (20, 10383152), (26, 7987040), (32, 6489470), (40, 5191576), (52, 3993520), (64, 3244735), (65, 3194816), (80, 2595788), (104, 1996760), (130, 1597408), (160, 1297894), (208, 998380), (260, 798704), (320, 648947), (416, 499190), (520, 399352), (832, 249595), (1040, 199676), (2080, 99838), (4160, 49919)]