205319168

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:273

約数の個数: 88

約数和(自身を含む): 441660720

約数和(自身を除く): 236341552

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 122, 128, 152, 173, 244, 256, 304, 346, 488, 512, 608, 692, 976, 1024, 1159, 1216, 1384, 1952, 2318, 2432, 2768, 3287, 3904, 4636, 4864, 5536, 6574, 7808, 9272, 9728, 10553, 11072, 13148, 15616, 18544, 19456, 21106, 22144, 26296, 31232, 37088, 42212, 44288, 52592, 62464, 74176, 84424, 88576, 105184, 148352, 168848, 177152, 200507, 210368, 296704, 337696, 401014, 420736, 593408, 675392, 802028, 841472, 1186816, 1350784, 1604056, 1682944, 2701568, 3208112, 3365888, 5403136, 6416224, 10806272, 12832448, 25664896, 51329792, 102659584, 205319168]

約数ペア:

[(1, 205319168), (2, 102659584), (4, 51329792), (8, 25664896), (16, 12832448), (19, 10806272), (32, 6416224), (38, 5403136), (61, 3365888), (64, 3208112), (76, 2701568), (122, 1682944), (128, 1604056), (152, 1350784), (173, 1186816), (244, 841472), (256, 802028), (304, 675392), (346, 593408), (488, 420736), (512, 401014), (608, 337696), (692, 296704), (976, 210368), (1024, 200507), (1159, 177152), (1216, 168848), (1384, 148352), (1952, 105184), (2318, 88576), (2432, 84424), (2768, 74176), (3287, 62464), (3904, 52592), (4636, 44288), (4864, 42212), (5536, 37088), (6574, 31232), (7808, 26296), (9272, 22144), (9728, 21106), (10553, 19456), (11072, 18544), (13148, 15616)]