205826608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 448471296

約数和(自身を除く): 242644688

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 137, 208, 233, 248, 274, 403, 466, 496, 548, 806, 932, 1096, 1612, 1781, 1864, 2192, 3029, 3224, 3562, 3728, 4247, 6058, 6448, 7124, 7223, 8494, 12116, 14248, 14446, 16988, 24232, 28496, 28892, 31921, 33976, 48464, 55211, 57784, 63842, 67952, 93899, 110422, 115568, 127684, 187798, 220844, 255368, 375596, 414973, 441688, 510736, 751192, 829946, 883376, 989551, 1502384, 1659892, 1979102, 3319784, 3958204, 6639568, 7916408, 12864163, 15832816, 25728326, 51456652, 102913304, 205826608]

約数ペア:

[(1, 205826608), (2, 102913304), (4, 51456652), (8, 25728326), (13, 15832816), (16, 12864163), (26, 7916408), (31, 6639568), (52, 3958204), (62, 3319784), (104, 1979102), (124, 1659892), (137, 1502384), (208, 989551), (233, 883376), (248, 829946), (274, 751192), (403, 510736), (466, 441688), (496, 414973), (548, 375596), (806, 255368), (932, 220844), (1096, 187798), (1612, 127684), (1781, 115568), (1864, 110422), (2192, 93899), (3029, 67952), (3224, 63842), (3562, 57784), (3728, 55211), (4247, 48464), (6058, 33976), (6448, 31921), (7124, 28892), (7223, 28496), (8494, 24232), (12116, 16988), (14248, 14446)]