209464304824

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1123}}^1\times {\mathrm{53353}}^1$

素因数の和:54524

約数の個数: 64

約数和(自身を含む): 431783251200

約数和(自身を除く): 222318946376

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1123, 1748, 2246, 3496, 4492, 8984, 21337, 25829, 42674, 51658, 53353, 85348, 103316, 106706, 170696, 206632, 213412, 426824, 490751, 981502, 1013707, 1227119, 1963004, 2027414, 2454238, 3926008, 4054828, 4908476, 8109656, 9816952, 23315261, 46630522, 59915419, 93261044, 119830838, 186522088, 239661676, 479323352, 1138392961, 1378054637, 2276785922, 2756109274, 4553571844, 5512218548, 9107143688, 11024437096, 26183038103, 52366076206, 104732152412, 209464304824]

約数ペア:

[(1, 209464304824), (2, 104732152412), (4, 52366076206), (8, 26183038103), (19, 11024437096), (23, 9107143688), (38, 5512218548), (46, 4553571844), (76, 2756109274), (92, 2276785922), (152, 1378054637), (184, 1138392961), (437, 479323352), (874, 239661676), (1123, 186522088), (1748, 119830838), (2246, 93261044), (3496, 59915419), (4492, 46630522), (8984, 23315261), (21337, 9816952), (25829, 8109656), (42674, 4908476), (51658, 4054828), (53353, 3926008), (85348, 2454238), (103316, 2027414), (106706, 1963004), (170696, 1227119), (206632, 1013707), (213412, 981502), (426824, 490751)]