218080442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1423}}^1$

素因数の和:1590

約数の個数: 32

約数和(自身を含む): 357139200

約数和(自身を除く): 139058758

約数列:

[1, 2, 19, 37, 38, 74, 109, 218, 703, 1406, 1423, 2071, 2846, 4033, 4142, 8066, 27037, 52651, 54074, 76627, 105302, 153254, 155107, 310214, 1000369, 2000738, 2947033, 5738959, 5894066, 11477918, 109040221, 218080442]

約数ペア:

[(1, 218080442), (2, 109040221), (19, 11477918), (37, 5894066), (38, 5738959), (74, 2947033), (109, 2000738), (218, 1000369), (703, 310214), (1406, 155107), (1423, 153254), (2071, 105302), (2846, 76627), (4033, 54074), (4142, 52651), (8066, 27037)]