216988206372

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{287021437}}^1$

素因数の和:287021457

約数の個数: 48

約数和(自身を含む): 642928021120

約数和(自身を除く): 425939814748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 287021437, 574042874, 861064311, 1148085748, 1722128622, 2009150059, 2583192933, 3444257244, 4018300118, 5166385866, 6027450177, 7749578799, 8036600236, 10332771732, 12054900354, 15499157598, 18082350531, 24109800708, 30998315196, 36164701062, 54247051593, 72329402124, 108494103186, 216988206372]

約数ペア:

[(1, 216988206372), (2, 108494103186), (3, 72329402124), (4, 54247051593), (6, 36164701062), (7, 30998315196), (9, 24109800708), (12, 18082350531), (14, 15499157598), (18, 12054900354), (21, 10332771732), (27, 8036600236), (28, 7749578799), (36, 6027450177), (42, 5166385866), (54, 4018300118), (63, 3444257244), (84, 2583192933), (108, 2009150059), (126, 1722128622), (189, 1148085748), (252, 861064311), (378, 574042874), (756, 287021437)]