199386918

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{1607}}^1$

素因数の和:1789

約数の個数: 48

約数和(自身を含む): 443248416

約数和(自身を除く): 243861498

約数列:

[1, 2, 3, 6, 9, 18, 61, 113, 122, 183, 226, 339, 366, 549, 678, 1017, 1098, 1607, 2034, 3214, 4821, 6893, 9642, 13786, 14463, 20679, 28926, 41358, 62037, 98027, 124074, 181591, 196054, 294081, 363182, 544773, 588162, 882243, 1089546, 1634319, 1764486, 3268638, 11077051, 22154102, 33231153, 66462306, 99693459, 199386918]

約数ペア:

[(1, 199386918), (2, 99693459), (3, 66462306), (6, 33231153), (9, 22154102), (18, 11077051), (61, 3268638), (113, 1764486), (122, 1634319), (183, 1089546), (226, 882243), (339, 588162), (366, 544773), (549, 363182), (678, 294081), (1017, 196054), (1098, 181591), (1607, 124074), (2034, 98027), (3214, 62037), (4821, 41358), (6893, 28926), (9642, 20679), (13786, 14463)]