207734735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{491}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 281691648

約数和(自身を除く): 73956913

約数列:

[1, 5, 13, 23, 65, 115, 283, 299, 491, 1415, 1495, 2455, 3679, 6383, 6509, 11293, 18395, 31915, 32545, 56465, 84617, 138953, 146809, 423085, 694765, 734045, 1806389, 3195919, 9031945, 15979595, 41546947, 207734735]

約数ペア:

[(1, 207734735), (5, 41546947), (13, 15979595), (23, 9031945), (65, 3195919), (115, 1806389), (283, 734045), (299, 694765), (491, 423085), (1415, 146809), (1495, 138953), (2455, 84617), (3679, 56465), (6383, 32545), (6509, 31915), (11293, 18395)]