208837552

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{503}}^1$

素因数の和:866

約数の個数: 80

約数和(自身を含む): 506967552

約数和(自身を除く): 298130000

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 337, 503, 616, 674, 1006, 1232, 1348, 2012, 2359, 2696, 3521, 3707, 4024, 4718, 5392, 5533, 7042, 7414, 8048, 9436, 11066, 14084, 14828, 18872, 22132, 25949, 28168, 29656, 37744, 38731, 44264, 51898, 56336, 59312, 77462, 88528, 103796, 154924, 169511, 207592, 309848, 339022, 415184, 619696, 678044, 1186577, 1356088, 1864621, 2373154, 2712176, 3729242, 4746308, 7458484, 9492616, 13052347, 14916968, 18985232, 26104694, 29833936, 52209388, 104418776, 208837552]

約数ペア:

[(1, 208837552), (2, 104418776), (4, 52209388), (7, 29833936), (8, 26104694), (11, 18985232), (14, 14916968), (16, 13052347), (22, 9492616), (28, 7458484), (44, 4746308), (56, 3729242), (77, 2712176), (88, 2373154), (112, 1864621), (154, 1356088), (176, 1186577), (308, 678044), (337, 619696), (503, 415184), (616, 339022), (674, 309848), (1006, 207592), (1232, 169511), (1348, 154924), (2012, 103796), (2359, 88528), (2696, 77462), (3521, 59312), (3707, 56336), (4024, 51898), (4718, 44264), (5392, 38731), (5533, 37744), (7042, 29656), (7414, 28168), (8048, 25949), (9436, 22132), (11066, 18872), (14084, 14828)]