216261188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 452551680

約数和(自身を除く): 236290492

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 127, 143, 169, 229, 254, 286, 338, 458, 508, 572, 676, 916, 1397, 1651, 1859, 2519, 2794, 2977, 3302, 3718, 5038, 5588, 5954, 6604, 7436, 10076, 11908, 18161, 21463, 29083, 32747, 36322, 38701, 42926, 58166, 65494, 72644, 77402, 85852, 116332, 130988, 154804, 236093, 319913, 378079, 425711, 472186, 639826, 756158, 851422, 944372, 1279652, 1512316, 1702844, 4158869, 4915027, 8317738, 9830054, 16635476, 19660108, 54065297, 108130594, 216261188]

約数ペア:

[(1, 216261188), (2, 108130594), (4, 54065297), (11, 19660108), (13, 16635476), (22, 9830054), (26, 8317738), (44, 4915027), (52, 4158869), (127, 1702844), (143, 1512316), (169, 1279652), (229, 944372), (254, 851422), (286, 756158), (338, 639826), (458, 472186), (508, 425711), (572, 378079), (676, 319913), (916, 236093), (1397, 154804), (1651, 130988), (1859, 116332), (2519, 85852), (2794, 77402), (2977, 72644), (3302, 65494), (3718, 58166), (5038, 42926), (5588, 38701), (5954, 36322), (6604, 32747), (7436, 29083), (10076, 21463), (11908, 18161)]