209096784

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{111697}}^1$

素因数の和:111724

約数の個数: 60

約数和(自身を含む): 630200116

約数和(自身を除く): 421103332

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 111697, 223394, 335091, 446788, 670182, 893576, 1005273, 1340364, 1452061, 1787152, 2010546, 2680728, 2904122, 4021092, 4356183, 5361456, 5808244, 8042184, 8712366, 11616488, 13068549, 16084368, 17424732, 23232976, 26137098, 34849464, 52274196, 69698928, 104548392, 209096784]

約数ペア:

[(1, 209096784), (2, 104548392), (3, 69698928), (4, 52274196), (6, 34849464), (8, 26137098), (9, 23232976), (12, 17424732), (13, 16084368), (16, 13068549), (18, 11616488), (24, 8712366), (26, 8042184), (36, 5808244), (39, 5361456), (48, 4356183), (52, 4021092), (72, 2904122), (78, 2680728), (104, 2010546), (117, 1787152), (144, 1452061), (156, 1340364), (208, 1005273), (234, 893576), (312, 670182), (468, 446788), (624, 335091), (936, 223394), (1872, 111697)]