203017984

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1151}}^1$

素因数の和:1233

約数の個数: 72

約数和(自身を含む): 445036032

約数和(自身を除く): 242018048

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 128, 208, 212, 256, 416, 424, 689, 832, 848, 1151, 1378, 1664, 1696, 2302, 2756, 3328, 3392, 4604, 5512, 6784, 9208, 11024, 13568, 14963, 18416, 22048, 29926, 36832, 44096, 59852, 61003, 73664, 88192, 119704, 122006, 147328, 176384, 239408, 244012, 294656, 478816, 488024, 793039, 957632, 976048, 1586078, 1915264, 1952096, 3172156, 3830528, 3904192, 6344312, 7808384, 12688624, 15616768, 25377248, 50754496, 101508992, 203017984]

約数ペア:

[(1, 203017984), (2, 101508992), (4, 50754496), (8, 25377248), (13, 15616768), (16, 12688624), (26, 7808384), (32, 6344312), (52, 3904192), (53, 3830528), (64, 3172156), (104, 1952096), (106, 1915264), (128, 1586078), (208, 976048), (212, 957632), (256, 793039), (416, 488024), (424, 478816), (689, 294656), (832, 244012), (848, 239408), (1151, 176384), (1378, 147328), (1664, 122006), (1696, 119704), (2302, 88192), (2756, 73664), (3328, 61003), (3392, 59852), (4604, 44096), (5512, 36832), (6784, 29926), (9208, 22048), (11024, 18416), (13568, 14963)]