223896608

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2179}}^1$

素因数の和:2234

約数の個数: 72

約数和(自身を含む): 502664400

約数和(自身を除く): 278767792

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 416, 494, 608, 676, 988, 1352, 1976, 2179, 2704, 3211, 3952, 4358, 5408, 6422, 7904, 8716, 12844, 17432, 25688, 28327, 34864, 41401, 51376, 56654, 69728, 82802, 102752, 113308, 165604, 226616, 331208, 368251, 453232, 538213, 662416, 736502, 906464, 1076426, 1324832, 1473004, 2152852, 2946008, 4305704, 5892016, 6996769, 8611408, 11784032, 13993538, 17222816, 27987076, 55974152, 111948304, 223896608]

約数ペア:

[(1, 223896608), (2, 111948304), (4, 55974152), (8, 27987076), (13, 17222816), (16, 13993538), (19, 11784032), (26, 8611408), (32, 6996769), (38, 5892016), (52, 4305704), (76, 2946008), (104, 2152852), (152, 1473004), (169, 1324832), (208, 1076426), (247, 906464), (304, 736502), (338, 662416), (416, 538213), (494, 453232), (608, 368251), (676, 331208), (988, 226616), (1352, 165604), (1976, 113308), (2179, 102752), (2704, 82802), (3211, 69728), (3952, 56654), (4358, 51376), (5408, 41401), (6422, 34864), (7904, 28327), (8716, 25688), (12844, 17432)]