210312680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{169607}}^1$

素因数の和:169649

約数の個数: 32

約数和(自身を含む): 488471040

約数和(自身を除く): 278158360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 169607, 339214, 678428, 848035, 1356856, 1696070, 3392140, 5257817, 6784280, 10515634, 21031268, 26289085, 42062536, 52578170, 105156340, 210312680]

約数ペア:

[(1, 210312680), (2, 105156340), (4, 52578170), (5, 42062536), (8, 26289085), (10, 21031268), (20, 10515634), (31, 6784280), (40, 5257817), (62, 3392140), (124, 1696070), (155, 1356856), (248, 848035), (310, 678428), (620, 339214), (1240, 169607)]