201728852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1069}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 402662400

約数和(自身を除く): 200933548

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 191, 247, 382, 494, 764, 988, 1069, 2138, 2483, 3629, 4276, 4966, 7258, 9932, 13897, 14516, 20311, 27794, 40622, 47177, 55588, 81244, 94354, 188708, 204179, 264043, 408358, 528086, 816716, 1056172, 2654327, 3879401, 5308654, 7758802, 10617308, 15517604, 50432213, 100864426, 201728852]

約数ペア:

[(1, 201728852), (2, 100864426), (4, 50432213), (13, 15517604), (19, 10617308), (26, 7758802), (38, 5308654), (52, 3879401), (76, 2654327), (191, 1056172), (247, 816716), (382, 528086), (494, 408358), (764, 264043), (988, 204179), (1069, 188708), (2138, 94354), (2483, 81244), (3629, 55588), (4276, 47177), (4966, 40622), (7258, 27794), (9932, 20311), (13897, 14516)]