221520238086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1409}}^1\times {\mathrm{8191}}^1$

素因数の和:10069

約数の個数: 64

約数和(自身を含む): 507862056960

約数和(自身を除く): 286341818874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 457, 914, 1371, 1409, 2742, 2818, 3199, 4227, 6398, 8191, 8454, 9597, 9863, 16382, 19194, 19726, 24573, 29589, 49146, 57337, 59178, 114674, 172011, 344022, 643913, 1287826, 1931739, 3743287, 3863478, 4507391, 7486574, 9014782, 11229861, 11541119, 13522173, 22459722, 23082238, 26203009, 27044346, 34623357, 52406018, 69246714, 78609027, 80787833, 157218054, 161575666, 242363499, 484726998, 5274291383, 10548582766, 15822874149, 31645748298, 36920039681, 73840079362, 110760119043, 221520238086]

約数ペア:

[(1, 221520238086), (2, 110760119043), (3, 73840079362), (6, 36920039681), (7, 31645748298), (14, 15822874149), (21, 10548582766), (42, 5274291383), (457, 484726998), (914, 242363499), (1371, 161575666), (1409, 157218054), (2742, 80787833), (2818, 78609027), (3199, 69246714), (4227, 52406018), (6398, 34623357), (8191, 27044346), (8454, 26203009), (9597, 23082238), (9863, 22459722), (16382, 13522173), (19194, 11541119), (19726, 11229861), (24573, 9014782), (29589, 7486574), (49146, 4507391), (57337, 3863478), (59178, 3743287), (114674, 1931739), (172011, 1287826), (344022, 643913)]