213883836

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 533186640

約数和(自身を除く): 319302804

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 97, 114, 194, 228, 291, 361, 388, 509, 582, 722, 1018, 1083, 1164, 1444, 1527, 1843, 2036, 2166, 3054, 3686, 4332, 5529, 6108, 7372, 9671, 11058, 19342, 22116, 29013, 35017, 38684, 49373, 58026, 70034, 98746, 105051, 116052, 140068, 148119, 183749, 197492, 210102, 296238, 367498, 420204, 551247, 592476, 734996, 938087, 1102494, 1876174, 2204988, 2814261, 3752348, 5628522, 11257044, 17823653, 35647306, 53470959, 71294612, 106941918, 213883836]

約数ペア:

[(1, 213883836), (2, 106941918), (3, 71294612), (4, 53470959), (6, 35647306), (12, 17823653), (19, 11257044), (38, 5628522), (57, 3752348), (76, 2814261), (97, 2204988), (114, 1876174), (194, 1102494), (228, 938087), (291, 734996), (361, 592476), (388, 551247), (509, 420204), (582, 367498), (722, 296238), (1018, 210102), (1083, 197492), (1164, 183749), (1444, 148119), (1527, 140068), (1843, 116052), (2036, 105051), (2166, 98746), (3054, 70034), (3686, 58026), (4332, 49373), (5529, 38684), (6108, 35017), (7372, 29013), (9671, 22116), (11058, 19342)]