212624896

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2035

約数の個数: 80

約数和(自身を含む): 488093760

約数和(自身を除く): 275468864

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 256, 304, 352, 418, 512, 608, 704, 836, 1216, 1408, 1672, 1987, 2432, 2816, 3344, 3974, 4864, 5632, 6688, 7948, 9728, 13376, 15896, 21857, 26752, 31792, 37753, 43714, 53504, 63584, 75506, 87428, 107008, 127168, 151012, 174856, 254336, 302024, 349712, 415283, 508672, 604048, 699424, 830566, 1017344, 1208096, 1398848, 1661132, 2416192, 2797696, 3322264, 4832384, 5595392, 6644528, 9664768, 11190784, 13289056, 19329536, 26578112, 53156224, 106312448, 212624896]

約数ペア:

[(1, 212624896), (2, 106312448), (4, 53156224), (8, 26578112), (11, 19329536), (16, 13289056), (19, 11190784), (22, 9664768), (32, 6644528), (38, 5595392), (44, 4832384), (64, 3322264), (76, 2797696), (88, 2416192), (128, 1661132), (152, 1398848), (176, 1208096), (209, 1017344), (256, 830566), (304, 699424), (352, 604048), (418, 508672), (512, 415283), (608, 349712), (704, 302024), (836, 254336), (1216, 174856), (1408, 151012), (1672, 127168), (1987, 107008), (2432, 87428), (2816, 75506), (3344, 63584), (3974, 53504), (4864, 43714), (5632, 37753), (6688, 31792), (7948, 26752), (9728, 21857), (13376, 15896)]