201858976

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1409}}^1$

素因数の和:1478

約数の個数: 72

約数和(自身を含む): 448946820

約数和(自身を除く): 247087844

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 74, 88, 121, 148, 176, 242, 296, 352, 407, 484, 592, 814, 968, 1184, 1409, 1628, 1936, 2818, 3256, 3872, 4477, 5636, 6512, 8954, 11272, 13024, 15499, 17908, 22544, 30998, 35816, 45088, 52133, 61996, 71632, 104266, 123992, 143264, 170489, 208532, 247984, 340978, 417064, 495968, 573463, 681956, 834128, 1146926, 1363912, 1668256, 2293852, 2727824, 4587704, 5455648, 6308093, 9175408, 12616186, 18350816, 25232372, 50464744, 100929488, 201858976]

約数ペア:

[(1, 201858976), (2, 100929488), (4, 50464744), (8, 25232372), (11, 18350816), (16, 12616186), (22, 9175408), (32, 6308093), (37, 5455648), (44, 4587704), (74, 2727824), (88, 2293852), (121, 1668256), (148, 1363912), (176, 1146926), (242, 834128), (296, 681956), (352, 573463), (407, 495968), (484, 417064), (592, 340978), (814, 247984), (968, 208532), (1184, 170489), (1409, 143264), (1628, 123992), (1936, 104266), (2818, 71632), (3256, 61996), (3872, 52133), (4477, 45088), (5636, 35816), (6512, 30998), (8954, 22544), (11272, 17908), (13024, 15499)]