156391190

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1\times {\mathrm{571}}^1$

素因数の和:1088

約数の個数: 32

約数和(自身を含む): 287258400

約数和(自身を除く): 130867210

約数列:

[1, 2, 5, 10, 61, 122, 305, 449, 571, 610, 898, 1142, 2245, 2855, 4490, 5710, 27389, 34831, 54778, 69662, 136945, 174155, 256379, 273890, 348310, 512758, 1281895, 2563790, 15639119, 31278238, 78195595, 156391190]

約数ペア:

[(1, 156391190), (2, 78195595), (5, 31278238), (10, 15639119), (61, 2563790), (122, 1281895), (305, 512758), (449, 348310), (571, 273890), (610, 256379), (898, 174155), (1142, 136945), (2245, 69662), (2855, 54778), (4490, 34831), (5710, 27389)]