201380816

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{138311}}^1$

素因数の和:138339

約数の個数: 40

約数和(自身を含む): 480219264

約数和(自身を除く): 278838448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 138311, 276622, 553244, 968177, 1106488, 1798043, 1936354, 2212976, 3596086, 3872708, 7192172, 7745416, 12586301, 14384344, 15490832, 25172602, 28768688, 50345204, 100690408, 201380816]

約数ペア:

[(1, 201380816), (2, 100690408), (4, 50345204), (7, 28768688), (8, 25172602), (13, 15490832), (14, 14384344), (16, 12586301), (26, 7745416), (28, 7192172), (52, 3872708), (56, 3596086), (91, 2212976), (104, 1936354), (112, 1798043), (182, 1106488), (208, 968177), (364, 553244), (728, 276622), (1456, 138311)]