208103632

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:652

約数の個数: 80

約数和(自身を含む): 464434560

約数和(自身を除く): 256330928

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 101, 176, 184, 202, 253, 368, 404, 506, 509, 808, 1012, 1018, 1111, 1616, 2024, 2036, 2222, 2323, 4048, 4072, 4444, 4646, 5599, 8144, 8888, 9292, 11198, 11707, 17776, 18584, 22396, 23414, 25553, 37168, 44792, 46828, 51106, 51409, 89584, 93656, 102212, 102818, 128777, 187312, 204424, 205636, 257554, 408848, 411272, 515108, 565499, 822544, 1030216, 1130998, 1182407, 2060432, 2261996, 2364814, 4523992, 4729628, 9047984, 9459256, 13006477, 18918512, 26012954, 52025908, 104051816, 208103632]

約数ペア:

[(1, 208103632), (2, 104051816), (4, 52025908), (8, 26012954), (11, 18918512), (16, 13006477), (22, 9459256), (23, 9047984), (44, 4729628), (46, 4523992), (88, 2364814), (92, 2261996), (101, 2060432), (176, 1182407), (184, 1130998), (202, 1030216), (253, 822544), (368, 565499), (404, 515108), (506, 411272), (509, 408848), (808, 257554), (1012, 205636), (1018, 204424), (1111, 187312), (1616, 128777), (2024, 102818), (2036, 102212), (2222, 93656), (2323, 89584), (4048, 51409), (4072, 51106), (4444, 46828), (4646, 44792), (5599, 37168), (8144, 25553), (8888, 23414), (9292, 22396), (11198, 18584), (11707, 17776)]