209439376

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{761}}^1$

素因数の和:1039

約数の個数: 40

約数和(自身を含む): 412723584

約数和(自身を除く): 203284208

約数列:

[1, 2, 4, 8, 16, 103, 167, 206, 334, 412, 668, 761, 824, 1336, 1522, 1648, 2672, 3044, 6088, 12176, 17201, 34402, 68804, 78383, 127087, 137608, 156766, 254174, 275216, 313532, 508348, 627064, 1016696, 1254128, 2033392, 13089961, 26179922, 52359844, 104719688, 209439376]

約数ペア:

[(1, 209439376), (2, 104719688), (4, 52359844), (8, 26179922), (16, 13089961), (103, 2033392), (167, 1254128), (206, 1016696), (334, 627064), (412, 508348), (668, 313532), (761, 275216), (824, 254174), (1336, 156766), (1522, 137608), (1648, 127087), (2672, 78383), (3044, 68804), (6088, 34402), (12176, 17201)]