202045690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1021}}^1$

素因数の和:1303

約数の個数: 64

約数和(自身を含む): 455632128

約数和(自身を除く): 253586438

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 257, 385, 514, 770, 1021, 1285, 1799, 2042, 2570, 2827, 3598, 5105, 5654, 7147, 8995, 10210, 11231, 14135, 14294, 17990, 19789, 22462, 28270, 35735, 39578, 56155, 71470, 78617, 98945, 112310, 157234, 197890, 262397, 393085, 524794, 786170, 1311985, 1836779, 2623970, 2886367, 3673558, 5772734, 9183895, 14431835, 18367790, 20204569, 28863670, 40409138, 101022845, 202045690]

約数ペア:

[(1, 202045690), (2, 101022845), (5, 40409138), (7, 28863670), (10, 20204569), (11, 18367790), (14, 14431835), (22, 9183895), (35, 5772734), (55, 3673558), (70, 2886367), (77, 2623970), (110, 1836779), (154, 1311985), (257, 786170), (385, 524794), (514, 393085), (770, 262397), (1021, 197890), (1285, 157234), (1799, 112310), (2042, 98945), (2570, 78617), (2827, 71470), (3598, 56155), (5105, 39578), (5654, 35735), (7147, 28270), (8995, 22462), (10210, 19789), (11231, 17990), (14135, 14294)]