204618008

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 447820800

約数和(自身を除く): 243202792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 139, 194, 271, 278, 388, 542, 556, 679, 776, 973, 1084, 1112, 1358, 1897, 1946, 2168, 2716, 3794, 3892, 5432, 7588, 7784, 13483, 15176, 26287, 26966, 37669, 52574, 53932, 75338, 94381, 105148, 107864, 150676, 184009, 188762, 210296, 263683, 301352, 368018, 377524, 527366, 736036, 755048, 1054732, 1472072, 2109464, 3653893, 7307786, 14615572, 25577251, 29231144, 51154502, 102309004, 204618008]

約数ペア:

[(1, 204618008), (2, 102309004), (4, 51154502), (7, 29231144), (8, 25577251), (14, 14615572), (28, 7307786), (56, 3653893), (97, 2109464), (139, 1472072), (194, 1054732), (271, 755048), (278, 736036), (388, 527366), (542, 377524), (556, 368018), (679, 301352), (776, 263683), (973, 210296), (1084, 188762), (1112, 184009), (1358, 150676), (1897, 107864), (1946, 105148), (2168, 94381), (2716, 75338), (3794, 53932), (3892, 52574), (5432, 37669), (7588, 26966), (7784, 26287), (13483, 15176)]