202703908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1399}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 402192000

約数和(自身を除く): 199488092

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 89, 148, 178, 356, 407, 814, 979, 1399, 1628, 1958, 2798, 3293, 3916, 5596, 6586, 13172, 15389, 30778, 36223, 51763, 61556, 72446, 103526, 124511, 144892, 207052, 249022, 498044, 569393, 1138786, 1369621, 2277572, 2739242, 4606907, 5478484, 9213814, 18427628, 50675977, 101351954, 202703908]

約数ペア:

[(1, 202703908), (2, 101351954), (4, 50675977), (11, 18427628), (22, 9213814), (37, 5478484), (44, 4606907), (74, 2739242), (89, 2277572), (148, 1369621), (178, 1138786), (356, 569393), (407, 498044), (814, 249022), (979, 207052), (1399, 144892), (1628, 124511), (1958, 103526), (2798, 72446), (3293, 61556), (3916, 51763), (5596, 36223), (6586, 30778), (13172, 15389)]