156653994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{18743}}^1$

素因数の和:18954

約数の個数: 32

約数和(自身を含む): 359884800

約数和(自身を除く): 203230806

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 199, 398, 597, 1194, 1393, 2786, 4179, 8358, 18743, 37486, 56229, 112458, 131201, 262402, 393603, 787206, 3729857, 7459714, 11189571, 22379142, 26108999, 52217998, 78326997, 156653994]

約数ペア:

[(1, 156653994), (2, 78326997), (3, 52217998), (6, 26108999), (7, 22379142), (14, 11189571), (21, 7459714), (42, 3729857), (199, 787206), (398, 393603), (597, 262402), (1194, 131201), (1393, 112458), (2786, 56229), (4179, 37486), (8358, 18743)]