221325444

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{130807}}^1$

素因数の和:130864

約数の個数: 36

約数和(自身を含む): 571369344

約数和(自身を除く): 350043900

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 130807, 261614, 392421, 523228, 784842, 1177263, 1569684, 2354526, 4709052, 6147929, 12295858, 18443787, 24591716, 36887574, 55331361, 73775148, 110662722, 221325444]

約数ペア:

[(1, 221325444), (2, 110662722), (3, 73775148), (4, 55331361), (6, 36887574), (9, 24591716), (12, 18443787), (18, 12295858), (36, 6147929), (47, 4709052), (94, 2354526), (141, 1569684), (188, 1177263), (282, 784842), (423, 523228), (564, 392421), (846, 261614), (1692, 130807)]