200911712

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2657}}^1$

素因数の和:2823

約数の個数: 48

約数和(自身を含む): 421984080

約数和(自身を除く): 221072368

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 139, 272, 278, 544, 556, 1112, 2224, 2363, 2657, 4448, 4726, 5314, 9452, 10628, 18904, 21256, 37808, 42512, 45169, 75616, 85024, 90338, 180676, 361352, 369323, 722704, 738646, 1445408, 1477292, 2954584, 5909168, 6278491, 11818336, 12556982, 25113964, 50227928, 100455856, 200911712]

約数ペア:

[(1, 200911712), (2, 100455856), (4, 50227928), (8, 25113964), (16, 12556982), (17, 11818336), (32, 6278491), (34, 5909168), (68, 2954584), (136, 1477292), (139, 1445408), (272, 738646), (278, 722704), (544, 369323), (556, 361352), (1112, 180676), (2224, 90338), (2363, 85024), (2657, 75616), (4448, 45169), (4726, 42512), (5314, 37808), (9452, 21256), (10628, 18904)]