221153352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1316389}}^1$

素因数の和:1316405

約数の個数: 32

約数和(自身を含む): 631867200

約数和(自身を除く): 410713848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1316389, 2632778, 3949167, 5265556, 7898334, 9214723, 10531112, 15796668, 18429446, 27644169, 31593336, 36858892, 55288338, 73717784, 110576676, 221153352]

約数ペア:

[(1, 221153352), (2, 110576676), (3, 73717784), (4, 55288338), (6, 36858892), (7, 31593336), (8, 27644169), (12, 18429446), (14, 15796668), (21, 10531112), (24, 9214723), (28, 7898334), (42, 5265556), (56, 3949167), (84, 2632778), (168, 1316389)]