200979328

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{409}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 439110000

約数和(自身を除く): 238130672

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 349, 352, 409, 698, 704, 818, 1396, 1408, 1636, 2792, 3272, 3839, 4499, 5584, 6544, 7678, 8998, 11168, 13088, 15356, 17996, 22336, 26176, 30712, 35992, 44672, 52352, 61424, 71984, 122848, 142741, 143968, 245696, 285482, 287936, 491392, 570964, 575872, 1141928, 1570151, 2283856, 3140302, 4567712, 6280604, 9135424, 12561208, 18270848, 25122416, 50244832, 100489664, 200979328]

約数ペア:

[(1, 200979328), (2, 100489664), (4, 50244832), (8, 25122416), (11, 18270848), (16, 12561208), (22, 9135424), (32, 6280604), (44, 4567712), (64, 3140302), (88, 2283856), (128, 1570151), (176, 1141928), (349, 575872), (352, 570964), (409, 491392), (698, 287936), (704, 285482), (818, 245696), (1396, 143968), (1408, 142741), (1636, 122848), (2792, 71984), (3272, 61424), (3839, 52352), (4499, 44672), (5584, 35992), (6544, 30712), (7678, 26176), (8998, 22336), (11168, 17996), (13088, 15356)]