201250230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{1109}}^1$

素因数の和:1405

約数の個数: 64

約数和(自身を含む): 506373120

約数和(自身を除く): 305122890

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 263, 345, 526, 690, 789, 1109, 1315, 1578, 2218, 2630, 3327, 3945, 5545, 6049, 6654, 7890, 11090, 12098, 16635, 18147, 25507, 30245, 33270, 36294, 51014, 60490, 76521, 90735, 127535, 153042, 181470, 255070, 291667, 382605, 583334, 765210, 875001, 1458335, 1750002, 2916670, 4375005, 6708341, 8750010, 13416682, 20125023, 33541705, 40250046, 67083410, 100625115, 201250230]

約数ペア:

[(1, 201250230), (2, 100625115), (3, 67083410), (5, 40250046), (6, 33541705), (10, 20125023), (15, 13416682), (23, 8750010), (30, 6708341), (46, 4375005), (69, 2916670), (115, 1750002), (138, 1458335), (230, 875001), (263, 765210), (345, 583334), (526, 382605), (690, 291667), (789, 255070), (1109, 181470), (1315, 153042), (1578, 127535), (2218, 90735), (2630, 76521), (3327, 60490), (3945, 51014), (5545, 36294), (6049, 33270), (6654, 30245), (7890, 25507), (11090, 18147), (12098, 16635)]