205270784

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{467}}^1$

素因数の和:601

約数の個数: 72

約数和(自身を含む): 439075728

約数和(自身を除く): 233804944

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 101, 128, 136, 202, 256, 272, 404, 467, 544, 808, 934, 1088, 1616, 1717, 1868, 2176, 3232, 3434, 3736, 4352, 6464, 6868, 7472, 7939, 12928, 13736, 14944, 15878, 25856, 27472, 29888, 31756, 47167, 54944, 59776, 63512, 94334, 109888, 119552, 127024, 188668, 219776, 254048, 377336, 439552, 508096, 754672, 801839, 1016192, 1509344, 1603678, 2032384, 3018688, 3207356, 6037376, 6414712, 12074752, 12829424, 25658848, 51317696, 102635392, 205270784]

約数ペア:

[(1, 205270784), (2, 102635392), (4, 51317696), (8, 25658848), (16, 12829424), (17, 12074752), (32, 6414712), (34, 6037376), (64, 3207356), (68, 3018688), (101, 2032384), (128, 1603678), (136, 1509344), (202, 1016192), (256, 801839), (272, 754672), (404, 508096), (467, 439552), (544, 377336), (808, 254048), (934, 219776), (1088, 188668), (1616, 127024), (1717, 119552), (1868, 109888), (2176, 94334), (3232, 63512), (3434, 59776), (3736, 54944), (4352, 47167), (6464, 31756), (6868, 29888), (7472, 27472), (7939, 25856), (12928, 15878), (13736, 14944)]