211315716

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{7013}}^1$

素因数の和:7063

約数の個数: 72

約数和(自身を含む): 571893504

約数和(自身を除く): 360577788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 279, 324, 372, 486, 558, 837, 972, 1116, 1674, 2511, 3348, 5022, 7013, 7533, 10044, 14026, 15066, 21039, 28052, 30132, 42078, 63117, 84156, 126234, 189351, 217403, 252468, 378702, 434806, 568053, 652209, 757404, 869612, 1136106, 1304418, 1704159, 1956627, 2272212, 2608836, 3408318, 3913254, 5869881, 6816636, 7826508, 11739762, 17609643, 23479524, 35219286, 52828929, 70438572, 105657858, 211315716]

約数ペア:

[(1, 211315716), (2, 105657858), (3, 70438572), (4, 52828929), (6, 35219286), (9, 23479524), (12, 17609643), (18, 11739762), (27, 7826508), (31, 6816636), (36, 5869881), (54, 3913254), (62, 3408318), (81, 2608836), (93, 2272212), (108, 1956627), (124, 1704159), (162, 1304418), (186, 1136106), (243, 869612), (279, 757404), (324, 652209), (372, 568053), (486, 434806), (558, 378702), (837, 252468), (972, 217403), (1116, 189351), (1674, 126234), (2511, 84156), (3348, 63117), (5022, 42078), (7013, 30132), (7533, 28052), (10044, 21039), (14026, 15066)]