201821055

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1\times {\mathrm{613}}^1$

素因数の和:1135

約数の個数: 32

約数和(自身を含む): 331029504

約数和(自身を除く): 129208449

約数列:

[1, 3, 5, 15, 47, 141, 235, 467, 613, 705, 1401, 1839, 2335, 3065, 7005, 9195, 21949, 28811, 65847, 86433, 109745, 144055, 286271, 329235, 432165, 858813, 1431355, 4294065, 13454737, 40364211, 67273685, 201821055]

約数ペア:

[(1, 201821055), (3, 67273685), (5, 40364211), (15, 13454737), (47, 4294065), (141, 1431355), (235, 858813), (467, 432165), (613, 329235), (705, 286271), (1401, 144055), (1839, 109745), (2335, 86433), (3065, 65847), (7005, 28811), (9195, 21949)]