201249080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{218749}}^1$

素因数の和:218783

約数の個数: 32

約数和(自身を含む): 472500000

約数和(自身を除く): 271250920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 218749, 437498, 874996, 1093745, 1749992, 2187490, 4374980, 5031227, 8749960, 10062454, 20124908, 25156135, 40249816, 50312270, 100624540, 201249080]

約数ペア:

[(1, 201249080), (2, 100624540), (4, 50312270), (5, 40249816), (8, 25156135), (10, 20124908), (20, 10062454), (23, 8749960), (40, 5031227), (46, 4374980), (92, 2187490), (115, 1749992), (184, 1093745), (230, 874996), (460, 437498), (920, 218749)]