201999870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{3469}}^1$

素因数の和:4129

約数の個数: 48

約数和(自身を含む): 526163040

約数和(自身を除く): 324163170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 647, 1294, 1941, 3235, 3469, 3882, 5823, 6470, 6938, 9705, 10407, 11646, 17345, 19410, 20814, 29115, 31221, 34690, 52035, 58230, 62442, 104070, 156105, 312210, 2244443, 4488886, 6733329, 11222215, 13466658, 20199987, 22444430, 33666645, 40399974, 67333290, 100999935, 201999870]

約数ペア:

[(1, 201999870), (2, 100999935), (3, 67333290), (5, 40399974), (6, 33666645), (9, 22444430), (10, 20199987), (15, 13466658), (18, 11222215), (30, 6733329), (45, 4488886), (90, 2244443), (647, 312210), (1294, 156105), (1941, 104070), (3235, 62442), (3469, 58230), (3882, 52035), (5823, 34690), (6470, 31221), (6938, 29115), (9705, 20814), (10407, 19410), (11646, 17345)]