210487812

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 548819712

約数和(自身を除く): 338331900

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 113, 138, 204, 226, 276, 339, 391, 397, 452, 678, 782, 794, 1173, 1191, 1356, 1564, 1588, 1921, 2346, 2382, 2599, 3842, 4692, 4764, 5198, 5763, 6749, 7684, 7797, 9131, 10396, 11526, 13498, 15594, 18262, 20247, 23052, 26996, 27393, 31188, 36524, 40494, 44183, 44861, 54786, 80988, 88366, 89722, 109572, 132549, 134583, 155227, 176732, 179444, 265098, 269166, 310454, 465681, 530196, 538332, 620908, 762637, 931362, 1031803, 1525274, 1862724, 2063606, 2287911, 3050548, 3095409, 4127212, 4575822, 6190818, 9151644, 12381636, 17540651, 35081302, 52621953, 70162604, 105243906, 210487812]

約数ペア:

[(1, 210487812), (2, 105243906), (3, 70162604), (4, 52621953), (6, 35081302), (12, 17540651), (17, 12381636), (23, 9151644), (34, 6190818), (46, 4575822), (51, 4127212), (68, 3095409), (69, 3050548), (92, 2287911), (102, 2063606), (113, 1862724), (138, 1525274), (204, 1031803), (226, 931362), (276, 762637), (339, 620908), (391, 538332), (397, 530196), (452, 465681), (678, 310454), (782, 269166), (794, 265098), (1173, 179444), (1191, 176732), (1356, 155227), (1564, 134583), (1588, 132549), (1921, 109572), (2346, 89722), (2382, 88366), (2599, 80988), (3842, 54786), (4692, 44861), (4764, 44183), (5198, 40494), (5763, 36524), (6749, 31188), (7684, 27393), (7797, 26996), (9131, 23052), (10396, 20247), (11526, 18262), (13498, 15594)]