222288

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:443

約数の個数: 40

約数和(自身を含む): 627936

約数和(自身を除く): 405648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 421, 528, 842, 1263, 1684, 2526, 3368, 4631, 5052, 6736, 9262, 10104, 13893, 18524, 20208, 27786, 37048, 55572, 74096, 111144, 222288]

約数ペア:

[(1, 222288), (2, 111144), (3, 74096), (4, 55572), (6, 37048), (8, 27786), (11, 20208), (12, 18524), (16, 13893), (22, 10104), (24, 9262), (33, 6736), (44, 5052), (48, 4631), (66, 3368), (88, 2526), (132, 1684), (176, 1263), (264, 842), (421, 528)]