206291056

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 449971200

約数和(自身を除く): 243680144

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 179, 223, 272, 304, 323, 358, 446, 646, 716, 892, 1292, 1432, 1784, 2584, 2864, 3043, 3401, 3568, 3791, 4237, 5168, 6086, 6802, 7582, 8474, 12172, 13604, 15164, 16948, 24344, 27208, 30328, 33896, 39917, 48688, 54416, 57817, 60656, 67792, 72029, 79834, 115634, 144058, 159668, 231268, 288116, 319336, 462536, 576232, 638672, 678589, 758423, 925072, 1152464, 1357178, 1516846, 2714356, 3033692, 5428712, 6067384, 10857424, 12134768, 12893191, 25786382, 51572764, 103145528, 206291056]

約数ペア:

[(1, 206291056), (2, 103145528), (4, 51572764), (8, 25786382), (16, 12893191), (17, 12134768), (19, 10857424), (34, 6067384), (38, 5428712), (68, 3033692), (76, 2714356), (136, 1516846), (152, 1357178), (179, 1152464), (223, 925072), (272, 758423), (304, 678589), (323, 638672), (358, 576232), (446, 462536), (646, 319336), (716, 288116), (892, 231268), (1292, 159668), (1432, 144058), (1784, 115634), (2584, 79834), (2864, 72029), (3043, 67792), (3401, 60656), (3568, 57817), (3791, 54416), (4237, 48688), (5168, 39917), (6086, 33896), (6802, 30328), (7582, 27208), (8474, 24344), (12172, 16948), (13604, 15164)]