219698388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{337}}^1$

素因数の和:566

約数の個数: 144

約数和(自身を含む): 688979200

約数和(自身を除く): 469280812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 199, 234, 252, 273, 337, 364, 398, 468, 546, 597, 674, 796, 819, 1011, 1092, 1194, 1348, 1393, 1638, 1791, 2022, 2359, 2388, 2587, 2786, 3033, 3276, 3582, 4044, 4179, 4381, 4718, 5174, 5572, 6066, 7077, 7164, 7761, 8358, 8762, 9436, 10348, 12132, 12537, 13143, 14154, 15522, 16716, 17524, 18109, 21231, 23283, 25074, 26286, 28308, 30667, 31044, 36218, 39429, 42462, 46566, 50148, 52572, 54327, 61334, 67063, 72436, 78858, 84924, 92001, 93132, 108654, 122668, 134126, 157716, 162981, 184002, 201189, 217308, 268252, 276003, 325962, 368004, 402378, 469441, 552006, 603567, 651924, 804756, 871819, 938882, 1104012, 1207134, 1408323, 1743638, 1877764, 2414268, 2615457, 2816646, 3487276, 4224969, 5230914, 5633292, 6102733, 7846371, 8449938, 10461828, 12205466, 15692742, 16899876, 18308199, 24410932, 31385484, 36616398, 54924597, 73232796, 109849194, 219698388]

約数ペア:

[(1, 219698388), (2, 109849194), (3, 73232796), (4, 54924597), (6, 36616398), (7, 31385484), (9, 24410932), (12, 18308199), (13, 16899876), (14, 15692742), (18, 12205466), (21, 10461828), (26, 8449938), (28, 7846371), (36, 6102733), (39, 5633292), (42, 5230914), (52, 4224969), (63, 3487276), (78, 2816646), (84, 2615457), (91, 2414268), (117, 1877764), (126, 1743638), (156, 1408323), (182, 1207134), (199, 1104012), (234, 938882), (252, 871819), (273, 804756), (337, 651924), (364, 603567), (398, 552006), (468, 469441), (546, 402378), (597, 368004), (674, 325962), (796, 276003), (819, 268252), (1011, 217308), (1092, 201189), (1194, 184002), (1348, 162981), (1393, 157716), (1638, 134126), (1791, 122668), (2022, 108654), (2359, 93132), (2388, 92001), (2587, 84924), (2786, 78858), (3033, 72436), (3276, 67063), (3582, 61334), (4044, 54327), (4179, 52572), (4381, 50148), (4718, 46566), (5174, 42462), (5572, 39429), (6066, 36218), (7077, 31044), (7164, 30667), (7761, 28308), (8358, 26286), (8762, 25074), (9436, 23283), (10348, 21231), (12132, 18109), (12537, 17524), (13143, 16716), (14154, 15522)]