226788961

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 277136640

約数和(自身を除く): 50347679

約数列:

[1, 7, 29, 53, 107, 197, 203, 371, 749, 1379, 1537, 3103, 5671, 5713, 10441, 10759, 21079, 21721, 39697, 39991, 73087, 147553, 164459, 302789, 611291, 1117187, 1151213, 2119523, 4279037, 7820309, 32398423, 226788961]

約数ペア:

[(1, 226788961), (7, 32398423), (29, 7820309), (53, 4279037), (107, 2119523), (197, 1151213), (203, 1117187), (371, 611291), (749, 302789), (1379, 164459), (1537, 147553), (3103, 73087), (5671, 39991), (5713, 39697), (10441, 21721), (10759, 21079)]