212713072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2999}}^1$

素因数の和:3062

約数の個数: 80

約数和(自身を含む): 499968000

約数和(自身を除く): 287254928

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 403, 496, 572, 682, 806, 1144, 1364, 1612, 2288, 2728, 2999, 3224, 4433, 5456, 5998, 6448, 8866, 11996, 17732, 23992, 32989, 35464, 38987, 47984, 65978, 70928, 77974, 92969, 131956, 155948, 185938, 263912, 311896, 371876, 428857, 527824, 623792, 743752, 857714, 1022659, 1208597, 1487504, 1715428, 2045318, 2417194, 3430856, 4090636, 4834388, 6861712, 8181272, 9668776, 13294567, 16362544, 19337552, 26589134, 53178268, 106356536, 212713072]

約数ペア:

[(1, 212713072), (2, 106356536), (4, 53178268), (8, 26589134), (11, 19337552), (13, 16362544), (16, 13294567), (22, 9668776), (26, 8181272), (31, 6861712), (44, 4834388), (52, 4090636), (62, 3430856), (88, 2417194), (104, 2045318), (124, 1715428), (143, 1487504), (176, 1208597), (208, 1022659), (248, 857714), (286, 743752), (341, 623792), (403, 527824), (496, 428857), (572, 371876), (682, 311896), (806, 263912), (1144, 185938), (1364, 155948), (1612, 131956), (2288, 92969), (2728, 77974), (2999, 70928), (3224, 65978), (4433, 47984), (5456, 38987), (5998, 35464), (6448, 32989), (8866, 23992), (11996, 17732)]