201748855

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{2039}}^1$

素因数の和:2319

約数の個数: 32

約数和(自身を含む): 303160320

約数和(自身を除く): 101411465

約数列:

[1, 5, 7, 11, 35, 55, 77, 257, 385, 1285, 1799, 2039, 2827, 8995, 10195, 14135, 14273, 19789, 22429, 71365, 98945, 112145, 157003, 524023, 785015, 2620115, 3668161, 5764253, 18340805, 28821265, 40349771, 201748855]

約数ペア:

[(1, 201748855), (5, 40349771), (7, 28821265), (11, 18340805), (35, 5764253), (55, 3668161), (77, 2620115), (257, 785015), (385, 524023), (1285, 157003), (1799, 112145), (2039, 98945), (2827, 71365), (8995, 22429), (10195, 19789), (14135, 14273)]