201364636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{51421}}^1$

素因数の和:51525

約数の個数: 24

約数和(自身を含む): 388750320

約数和(自身を除く): 187385684

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 51421, 102842, 205684, 565631, 1131262, 2262524, 4576469, 9152938, 18305876, 50341159, 100682318, 201364636]

約数ペア:

[(1, 201364636), (2, 100682318), (4, 50341159), (11, 18305876), (22, 9152938), (44, 4576469), (89, 2262524), (178, 1131262), (356, 565631), (979, 205684), (1958, 102842), (3916, 51421)]