208587582

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 557061120

約数和(自身を除く): 348473538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 43, 54, 63, 82, 86, 123, 126, 129, 189, 246, 258, 287, 301, 313, 369, 378, 387, 574, 602, 626, 738, 774, 861, 903, 939, 1107, 1161, 1722, 1763, 1806, 1878, 2191, 2214, 2322, 2583, 2709, 2817, 3526, 4382, 5166, 5289, 5418, 5634, 6573, 7749, 8127, 8451, 10578, 12341, 12833, 13146, 13459, 15498, 15867, 16254, 16902, 19719, 24682, 25666, 26918, 31734, 37023, 38499, 39438, 40377, 47601, 59157, 74046, 76998, 80754, 89831, 94213, 95202, 111069, 115497, 118314, 121131, 179662, 188426, 222138, 230994, 242262, 269493, 282639, 333207, 346491, 363393, 538986, 551819, 565278, 666414, 692982, 726786, 808479, 847917, 1103638, 1616958, 1655457, 1695834, 2425437, 2543751, 3310914, 3862733, 4850874, 4966371, 5087502, 7725466, 9932742, 11588199, 14899113, 23176398, 29798226, 34764597, 69529194, 104293791, 208587582]

約数ペア:

[(1, 208587582), (2, 104293791), (3, 69529194), (6, 34764597), (7, 29798226), (9, 23176398), (14, 14899113), (18, 11588199), (21, 9932742), (27, 7725466), (41, 5087502), (42, 4966371), (43, 4850874), (54, 3862733), (63, 3310914), (82, 2543751), (86, 2425437), (123, 1695834), (126, 1655457), (129, 1616958), (189, 1103638), (246, 847917), (258, 808479), (287, 726786), (301, 692982), (313, 666414), (369, 565278), (378, 551819), (387, 538986), (574, 363393), (602, 346491), (626, 333207), (738, 282639), (774, 269493), (861, 242262), (903, 230994), (939, 222138), (1107, 188426), (1161, 179662), (1722, 121131), (1763, 118314), (1806, 115497), (1878, 111069), (2191, 95202), (2214, 94213), (2322, 89831), (2583, 80754), (2709, 76998), (2817, 74046), (3526, 59157), (4382, 47601), (5166, 40377), (5289, 39438), (5418, 38499), (5634, 37023), (6573, 31734), (7749, 26918), (8127, 25666), (8451, 24682), (10578, 19719), (12341, 16902), (12833, 16254), (13146, 15867), (13459, 15498)]